9300 servo: Commissioning, operation, maintenance Global Drive Welcome to the - Customer seminar Servo inverter 9300: Commissioning, operation, maintenance As of: September 5, 2002 1 9300 servo: Commissioning, operation, maintenance Global Drive The product range 2 9300 servo: Commissioning, operation, maintenance General view of topics Structure 1. Introduction 2. Short commissioning of the 9300 servo according to the operating instructions 3. Background information on commissioning 4. Operation an Maintenance of the 9300 servo 5. Use of the 9371 BB keypad 6. Controller settings and optimisation 7. Exercises, questions 8. Feedback 3 9300 servo: Commissioning, operation, maintenance 1 Introduction Positioning Functionality HighPerformance Servo inverter 9300 Frequency inverter 9300 vector MidPerformance Frequency inverter 8200 vector Frequency inverter (without feedback) Servo (with feedback) 7 9300 servo: Commissioning, operation, maintenance 1.1 System overview: Global Drive family Group drive Single drive Mains fuses RFI filter Mains choke System bus (CAN) Recommendations Mains fuses Decentralised Mains choke RFI filter inputs/outputs ....... Position Controller Servo PLC with CAN Automation interface ON Lenze IN OUT BUS DRIVE S1 Lenze INTERBUS S Lenze OFF IN LECOM LI Global Drive 24V DC OUT 59 39 24V DC +- 2102 Keypad Lenze Global Drive Control LECOM-LI Lenze LECOM A/B 24V DC 59 39 RS 485 71 72 88 89 RS 232 2102 Regenerative power supply R Asynchronous servo motor LECOM A/B Axis 2111 InterBus-S Lenze 2131 Profibus Axis R AC - Standard Asynchronous motor Chopper module Brake resistor R Synchronous servo motor 9 9300 servo: Commissioning, operation, maintenance 1.2 Application Application example I: 9300 servo 10 9300 servo: Commissioning, operation, maintenance 1.2 Application Application example II: 9300 servo (POS and CAM) 11 9300 servo: Commissioning, operation, maintenance 1.2 Application Application example III: 9300 servo (Register) 12 9300 servo: Commissioning, operation, maintenance 1.2 Application Application example VI: frequency inverter 9300 (Vector) 13 9300 servo: Commissioning, operation, maintenance 2 Commissioning of the 9300 servo according to the operating instructions 2.1 The operating instruction as commissioning help 2.2 System structure 2.3 Before initial switch on ... 2.4 Communication technology 2.5 Software “Global Drive Control” 2.6 Step-by-step commissioning “Speed control” 15 9300 servo: Commissioning, operation, maintenance 2.1 The operating instruction as commissioning help Contents of the operating instruction I Table of contents Preface and general information Safety information Technical data Installation Commissioning Operation Parameter setting 16 9300 servo: Commissioning, operation, maintenance 2.1 The operating instruction as commissioning help Contents of the operating instruction II Configuration Troubleshooting and fault elimination Maintenance Appendix 17 9300 servo: Commissioning, operation, maintenance 2.2 Structure of the drive system Main switch L1 L2 L3 N PE Cable protection fuse OFF ON Mains contactor K1 K1 RB Mains choke L K1 F1 F2 L1 L2 L3 PE +UG -UG 93XX -UG +UG PE 9352 X5 X6 U V W PE X7 1 2 + = - 3 4 PE RFR 28 E1 E2 E3 E4E5 R 39 A1 A2 A3 A4 59 RB1 RB2 L K1 M Motor RB R QSP RB TRIP-SET 18 9300 servo: Commissioning, operation, maintenance 2.3 Before initial switch on ... ... the wiring must be checked: • Power connection • Motor connection • Feedback system • Control terminals Final covers must be mounted! 19 9300 servo: Commissioning, operation, maintenance 2.4 Communication technology Communication module Parameter setting/operating Keypad software (optionally) (optionally) PE RDY IM P Im ax M m ax Fa il Field bus module (optionally) plugable plugable 12 50 rp m M CTR L - N - A CT LON InterBus InterBus-Loop DeviceNet-CANopen PROFIBUS-DP Basic unit LECOM-A/B (RS232/485) System bus (CAN) (integrated) 20 9300 servo: Commissioning, operation, maintenance 2.5 The Global Drive Control software (GDC) Find drive 21 9300 servo: Commissioning, operation, maintenance 2.5 The Global Drive Control software (GDC) Dialog Short commissioning 22 9300 servo: Commissioning, operation, maintenance 2.5 The Global Drive Control software (GDC) Parameter menu Short setup - Speed control: Parametermenü Codestellen Monitorfenster Statuszeile 23 9300 servo: Commissioning, operation, maintenance 2.6 Step-by-step commissioning Most important setting “Speed control” I Code Value Note • Mains voltage, motor type C0173 1 C0086 108 UG-Limit (mains voltage 400 V) Lenze motor type • Maximum motor current C0022 1.35 A Imax • Controller configuration C0005 1000 C0025 10 Configuration “Speed control” Feedback system Resolver 25 9300 servo: Commissioning, operation, maintenance 2.6 Step-by-step commissioning Most important setting “Speed control” II Code Value Note • Speed setpoint settings C0011 2000 rpm C0012 5s C0013 5s C0105 1s max. speed acceleration time 0 rpm C0011 deceleration time C0011 0 rpm QSP - deceleration time (quick stop) • Application parameters C0070 5 C0071 20 ms Vp of the speed controller Tn of the speed controller • All parameter saving C0003 1 mains-fail save saving in the controller 26 9300 servo: Commissioning, operation, maintenance 2.6 Step-by-step commissioning Most important setting “Speed control” III • Digital input assignment (High = Switch “above” on the control box) DIGIN1 = CW rotation (QSP) High DIGIN2 = CCW rotation (QSP) Low DIGIN3 = JOG - speed setpoint Low DIGIN4 = TRIP Set High DIGIN5 = TRIP Reset Low • Controller enable After the parameter are entered and the suppressor circuits (emergency off, limit switch, ...) are ensured, terminal 28 = RFR = High. • Setpoint selection The controller expects the speed setpoint at terminal X6/1,2 as ± 10 V DC signal. 27 9300 servo: Commissioning, operation, maintenance 2.6 Step-by-step commissioning Parameter management between GDC and controller PC Global Drive Control Read parameter sets from file Transfer via LECOM A/B or system bus Controller F7 Load parameter from controller 93XX RAM F5 Write parameter to controller X5 X6 X7 Disk RAM Write parameter sets in file C0003 = 1 ... 4 save parameter set C0002 = 1 ... 4 load parameter set X8 X9 X10 EEPROM mains-fail save saving 28 9300 servo: Commissioning, operation, maintenance 2.6 Step-by-step commissioning Data saving on hard disk Pull down menu: Drive parameters Write all parameter sets to file ... Data saving in controller: C0003 = “1” 29 9300 servo: Commissioning, operation, maintenance Step-by-step commissioning Study the operating instruction Structure the drive system Switch on the drive system Motor starts running 30 9300 servo: Commissioning, operation, maintenance 3 Background information on commissioning of the 9300 servo - inverter 3.1 Before initial switch on (wiring) 3.2 System structure (controller, motor, feedback) 3.3 Communication components 3.4 Global Drive Control software as diagnostics tool 3.5 Initial switch on ... 3.6 Step-by-step commissioning 31 9300 servo: Commissioning, operation, maintenance 3.1 Before initial switch on ... Main switch L1 L2 L3 N PE Cable protection fuse OFF ON Mains contactor K1 K1 RB Mains choke L K1 F1 F2 L1 L2 L3 PE +UG -UG 93XX -UG +UG PE 9352 X5 X6 U V W PE X7 1 2 + = - 3 4 PE RFR 28 E1 E2 E3 E4E5 R 39 A1 A2 A3 A4 59 RB1 RB2 L K1 M RB R QSP RB TRIP-SET Motor 32 9300 servo: Commissioning, operation, maintenance 3.1 Before initial switch on ... Typical wiring faults Fault/reason Motor connection: 2 phases connected 1 phase open phases confused Feedback: Interruption + Resolver + Incremental feeder Faulty rotor position adjustment at synchronous motor Effects ASM: motor stand still, C0056 = 100 % (Mmax) SM: motor can run, no torque ASM: C0056 = 100% (Mmax) => OC5-TRIP, slow drifting (see on display) SM: no reaction to setpoint, motor can run up to fmax + SD2-TRIP + C0056 = 100 % (Mmax) => OC5-TRIP, slow drifting, no speed display + current flow in idle running + wrong torque characteristic ASM: Asynchronous motor SM: Synchronous motor 33 9300 servo: Commissioning, operation, maintenance 3 Background information on commissioning of the 9300 servo - inverter 3.1 Before initial switch on (wiring) 3.2 System structure (controller, motor, feedback) 3.3 Communication components 3.4 Global Drive Control software as diagnostics tool 3.5 Initial switch on ... 3.6 Step-by-step commissioning 34 9300 servo: Commissioning, operation, maintenance 3.2 System structure 9300 controller view Screen sheet Mains connection L1 L2 Mains connection and DC connection L3 +UG-UG Resolver input X7 PE PE RDY IMP Imax Mmax 1 Fail 5 1250rpm MCTRL - N - ACT AIF-interface for 9371BB operating unit alternatively Fieldbus module: Interbus-S, Profibus, LECOM 5 Encoder input X8 1 5 Dig. frequency input X9 System bus (CAN) X4 Screen connection 59 ST2 ST1A4 A3 A2 A1 63 7 4 3 62 7 2 1 39 E5 E4 E3 E2 E1 28 GND LO HI 1 1 Digital inputs/outputs X5 T1 T2 Analog inputs/outputs X6 Dig. frequency / Encoder output X10 5 U V W PE Screen sheet Control connections Thermal contact connection Motor connection Screen sheet Motor cables 35 9300 servo: Commissioning, operation, maintenance 3.2 System structure 9300 servo connection 36 9300 servo: Commissioning, operation, maintenance 3.2 System structure Motor connection 37 9300 servo: Commissioning, operation, maintenance 3.2 System structure Power stage of the DC-bus inverter + UG L1 Switch-on protection DC-bus capacitor L2 + - L3 . . . Three-phase AC motor U V W 3~ M - UG Uncontrolled rectifier DC-bus Three-phase inverter 38 9300 servo: Commissioning, operation, maintenance 3.2 System structure Pulse width modulation, sine-wave emulation (PWM) Voltage V t on = Switch on time t off = Switch off time Time t t off t on The effective voltage height results from the ratio between switch on and switch off time. 39 9300 servo: Commissioning, operation, maintenance 3.2 System structure Controller monitoring: Fault messages I Display Fault CCr System fault Cause Strong interference on control cables Ground or earth loops in the wiring H10 Sensor of heat sink temperature detection indicates indefinite values A current-carrying motor phase has failed The current limit is set too low This monitoring is not suitable for: - Synchronous servo motors - For field frequencies > 480 Hz Short-circuit Excessive capacitive charging current of the motor cable One of the motor phases has earth contact Exessive capacitive charging current of the motor cable Frequent and too long acceleration processes with overcurrent Permanent overload with IMotor > 1,05 x INX LP1 Sensor fault: heat sink temperature Motor phase failure OC1 Short-circuit OC2 Earth fault OC5 I x t - overload Remedy Screen control cables, PE-wiring (see operating instructions chapter 4.3 "Installation of a CE-typical drive system") Contact Lenze Check motor, check cable Set a higher current limit under C0599 Deactivate monitoring with C0597=3 Find out cause for short circuit, check cable Use motor cable which is shorter or of lower capacitance Check motor, check cable Use motor cable which is shorter or of lower capacitance Check drive dimensioning Tip: see Operating Instruction chapter 9.3 “Troubleshooting and fault elimination” 40 9300 servo: Commissioning, operation, maintenance 3.2 System structure Controller monitoring: Fault messages II Display Fault OH Heat sink temperature is higher than the value set in the controller OH4 Heat sink temperature is higher than the value set under C0122 OU Overvoltage PRO PR1 PR2 PR3 PR4 Parameter set error Cause Ambient temperature Ta > 40°C or 50°C Heat sink very dirty Incorrent mounting position Ambient temperature Ta > 40°C or 50°C Heat sink very dirty Incorrent mounting position Value set under C0121 was too low Exessive braking energy (DC bus voltage higher than the value set under C0173) Fault when reading a parameter set Remedy Allow controller to cool and ensure better ventilation, check ambient temperature in the control cabinet Clean heat sink Change mounting position Allow controller to cool and ensure better ventilation, check ambient temperature in the control cabinet Clean heat sink Change mounting position Enter higher value Use brake module or energy recovery module Set the desired parameters and save under C0003 Caution: The factory setting is loaded For PRO the supply voltage must be automatically switched off additionally 41 9300 servo: Commissioning, operation, maintenance 3.2 System structure Motor monitoring: Fault messages Display Fault 1) Motor temperature is OH3 higher than the value set in the controller Cause Remedy Motor too hot because of excessive current or Check drive dimensioning frequent and too long acceleration No PTC connected OH7 1) Motor temperature is higher than the value set under C0121 Connect PTC or switch off monitoring (C0583=3) Motor too hot because of excessive current or Check drive dimensioning frequent and too long acceleration No PTC connected OH8 PTC at terminals T1, T2 indicates motor overheat Connect PTC or switch off monitoring (C0584=3) Value set under C0121 was too low Enter higher value Motor too hot because of excessive current or Check drive dimensioning frequent and too long acceleration Terminals T1, T2 are not assigned Connect PTC or thermostat or switch off monitoring (C0585=3) 1) Temperature detection through resolver or incremental encoder 42 9300 servo: Commissioning, operation, maintenance 3.2 System structure Features of the motor series Standard AC motors Servo motors asynchronous asynchronous synchronous DxRA.. MDxKA.. MDxQA.. MDxKS.. 8200/9300ES+EV 9300ES + EV 8200/9300ES+EV only 9300ES medium high very high very high high medium low low 0.25 ... 38 kW 0.8 ... 20.3 kW 10.6 ... 60.1 kW 0.25 ... 5.9 kW Efficiency rage good good good very good Inertia of masses high medium low low medium medium medium low Frequency inverter Power density Weight Power range Motor current 46 9300 servo: Commissioning, operation, maintenance 3.2 System structure Feedback I - Resolver SIN COS 0 360° 93XX Cable length max. 50 m X7 Resolver +REF -REF +COS -COS +SIN -SIN +KTY -KTY 1 2 3 4 5 6 7 8 9 9 pol. Sub-D Stift 47 9300 servo: Commissioning, operation, maintenance 3.2 System structure CW rotation Feedback II - TTL - encoder A A B B Z Z Cable length max. 50 m B B A A Vcc GND Z Z +KTY -KTY 93XX X8 1 2 3 4 5 6 7 8 9 9 pol. Sub-D Buchse KTY 48 9300 servo: Commissioning, operation, maintenance 3.2 System structure Feedback III - SinCos - encoder CW rotation SIN RefSIN = 2,5V 0,5V COS RefCOS 0,5V = 2,5V Cable length max. 50 m RefSIN SIN RefCOS COS Vcc GND -RS485 +RS485 +KTY -KTY 93XX X8 1 2 3 4 5 6 7 8 9 9 pol. Sub-D Buchse KTY 49 9300 servo: Commissioning, operation, maintenance 3.2 System structure Feedback monitoring: Fault messages Display Fault Cause Sd2 Resolver fault Resolver cable interrupted Sd6 Sd7 Remedy Check resolver cable for open circuit Check resolver switch off monitoring (C0586 = Sensor fault Encoder of the motor temperature or Check supply cable for firm detection at X7 or X8 indicates connection Switch off monitoring undefined values with C0594 = 3 if necessary Encoder fault Absolute encoder with RS 485 Check supply cable interface does not transmit data Check encoder Check voltage supply C0421 No Stegmann encoder connected 50 9300 servo: Commissioning, operation, maintenance 3.2 System structure Brake module 9351 9351 PE UG+ UG- Brake chopper 9352 T2 T1 9352 PE UG+ UG- R1 R2 Rb Control stage LEDs gn ye Switch Control stage LEDs gn ye Switch S12 3 E1 E2 A1 A2 Synchronisation interface S12 3 E1 E2 A1 A2 Synchronisation interface 51 9300 servo: Commissioning, operation, maintenance 3.2 System structure Threshold setting • • • Disconnect the controller from the supply voltage and wait for 3 minutes until the capacitors of the DC-bus are discharged Remove the control terminal cover (bottom) from the brake unit Set switches S1 and S2 as indicated in the table Mains voltage [Veff] Threshold [V] Switch position S1 Switch position S2 • 230 375 OFF OFF 400 .... 460 725 ON OFF Factory setting 480 765 ON ON Fasten the terminal cover 52 9300 servo: Commissioning, operation, maintenance 3.2 System structure 9340 regenerative power supply unit L1 L2 L3 PE UG+ UG- 934x u z -det. Mains transformer Control stage i z-det. Monitorings LEDs gn rt Fan Temperature detection = _ E1 39 A1 A2 59 + 24V Mains failure General fault Enable regenerative operation 53 9300 servo: Commissioning, operation, maintenance 3 Background information on commissioning of the 9300 servo - inverter 3.1 Before initial switch on (wiring) 3.2 System structure (controller, motor, feedback) 3.3 Communication components 3.4 Global Drive Control software as diagnostics tool 3.5 Initial switch on ... 3.6 Step-by-step commissioning 54 9300 servo: Commissioning, operation, maintenance 3.3 Communication components • Fieldbus module 2133IB Profibus • Fieldbus module 2111IB InterBus • Communication module 2102IB LECOM A/B/LI 55 9300 servo: Commissioning, operation, maintenance 3.3 Communication • System bus (CAN) in controller 9300 integrated expand the functionality of the controller 9300 Field of application: Data transfer from controller to the other Parameter preselection Connection of decentralised terminals Connection with keypads, external control units and host systems 56 9300 servo: Commissioning, operation, maintenance 3.3 Communication 93xx 120 Ohm Description X4 GND X4 LO X4 HI GND E1 28 A2 A1 E1 28 GND LO HI X4 LO HI X4 System bus connection (X4 CAN) A2 A1 93xx 120 Ohm Input/output Explanation Reference potential CAN-Bus with internal series resistance 100 max. current load 30 mA Input/output CAN-Bus Low Input/output CAN-Bus High 57 9300 servo: Commissioning, operation, maintenance 3.3 Communication Installation tip to system bus The terminal X6/7 should be electrically connected to the front screen sheet (see picture) to avoid interference when transferring via the system bus. 58 9300 servo: Commissioning, operation, maintenance 3 Background information on commissioning of the 9300 servo - inverter 3.1 Before initial switch on (wiring) 3.2 System structure (controller, motor, feedback) 3.3 Communication components 3.4 Global Drive Control software as diagnostics tool 3.5 Initial switch on ... 3.6 Step-by-step commissioning 63 9300 servo: Commissioning, operation, maintenance 3.4 GDC Terminal monitor (digital) 64 9300 servo: Commissioning, operation, maintenance 3.4 GDC Terminal monitor (analog) 65 9300 servo: Commissioning, operation, maintenance 3.4 GDC Dialog Diagnostics 66 9300 servo: Commissioning, operation, maintenance 3.4 GDC Monitor window in default setting 67 9300 servo: Commissioning, operation, maintenance 3.4 GDC Setting of the monitor window 68 9300 servo: Commissioning, operation, maintenance 3.4 GDC Exercise: Setting of the monitor window Please set the following: • C0060 = Rotor position • C0053 = DC-bus voltage • Display range 0 ... 2047 • Display range 0 ... 800 V • Actualisation = 1 s • Actualisation = 1 s • Display = last value • Display = average value • Monitor = History • Monitor = Text 69 9300 servo: Commissioning, operation, maintenance 3.4 GDC Function block elements Name of the Parameterinput code C0600 ARIT2-IN1 C0601/1 C0602/1 Input symbol C0601/2 ARIT2-IN2 Name of the function block x + - * y / x/(1-y) ARIT2 ±200% ARIT2-OUT Output symbol C0602/2 Configuration Code(s) Display Code(s) Function Name of the output 70 9300 servo: Commissioning, operation, maintenance 3.4 GDC Speed control (Configuration C0005 = 1000) X9 X10 DFIN actual speed C0425 C0012 C0220 C0013 C0221 C039/1 C0190 C0034 X6 setpoint conditioning 1 2 main setpoint 3 4 additional setpoint NSET AIN1 _ + * / C039/1 AIN2 X5 A1 A2 A3 A4 X5 controller enable 28 E1 CW rot. - QSP E2 CCW rot. - QSP E3 JOG-setpoint E4 TRIP - set E5 TRIP - reset DIGIN C0105 C0011 C0006 C0022 X6 AOUT1 62 actual speed 63 motor torque CMP1 X7 or X8 feedback system C0017 C0025 C0070 C0071 C0072 C0075 C0076 C0086 TRIP Qmin RDY Mmax AOUT2 C0018 71 Signal flow to Configuration 1000, Speed control: 9300 servo: Commissioning, operation, maintenance 72 9300 servo: Commissioning, operation, maintenance 3.4 GDC Diagnostics with the function block editor 73 9300 servo: Commissioning, operation, maintenance 3 Background information on commissioning of the 9300 servo - inverter 3.1 Before initial switch on (wiring) 3.2 System structure (controller, motor, feedback) 3.3 Communication components 3.4 Global Drive Control software as diagnostics tool 3.5 Initial switch on ... 3.6 Step-by-step commissioning 74 9300 servo: Commissioning, operation, maintenance 3.5 Initial switch on ... LEDs for status indication at the controller Two LEDs at the controller front indicate the controller status LED green LED red Cause Control off off no power or electronic supply on off Controler enabled, no fault flashing off Inhibit controller C0183; pos. C0168/1 off flashing Fail C0168/1 on flashing W arning, Fail-QSP C0168/1 75 9300 servo: Commissioning, operation, maintenance 3.5 Initial switch on ... Communication GDC with controller • LECOM A/B: Fault Cause Green LED (ready of operation) is off Contact problems AIF wrong interface has been selected wrong baud rate has been set Inspite of search no communication possible wrong unit address has been set interrupt processing for COM is deactive (Windows - system features) • • System bus (CAN): We recommend to separate/to stick the GDC connection “OFFLINE”, otherwise the the CAN interface in the unit can fail (If that happens, switch the unit off and on again). CAN interface 2173 at parallel port (LPT): The required CAN driver is only loaded when you connected the CAN interface at the parallel and PS-2 port before switching-on the PC (If that happens, start the PC again). 76 9300 servo: Commissioning, operation, maintenance 3.5 Initial switch on ... Messages typical after switch on Fault Cause EEr-TRIP Input assignment not correct LU Power connection is missing, DC 24 V is OK OC5-TRIP Permanent overload or phases confused 77 9300 servo: Commissioning, operation, maintenance 3 Background information on commissioning of the 9300 servo - inverter 3.1 Before initial switch on (wiring) 3.2 System structure (controller, motor, feedback) 3.3 Communication components 3.4 Global Drive Control software as diagnostics tool 3.5 Initial switch on ... 3.6 Step-by-step commissioning 78 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning Mains voltage and DC-bus voltage ranges Mains voltage Operation range Selection no. Switch on/off Switch on/off C0173 threshold OU threshold LU < 400 V with/without braking unit 0 770 / 755 V 285 / 430 V 400 V with/without braking unit 1 770 / 755 V 285 / 430 V 400 ... 460 V with/without braking unit 2 770 / 755 V 328 / 473 V 480 V without braking unit 3 770 / 755 V 342 / 487 V 480 V with braking unit 4 800 / 785 V 342 / 487 V Note: The service life of controller not adapted will be shorter! 79 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning Motor adjustments C0086 = motor selection => *) following adjust to machine **) no influence with feedback system C0006 = Motor type C0022 = Imax limit current C0070 = P-gain speed controller *) C0071 = Ti-time speed controller *) C0075 = P-gain current controller C0076 = Ti-time current controller C0081 = Rated motor power C0084 = Stator resistance **) C0085 = Leakage inductance **) C0087 = Rated speed C0088 = Rated current C0089 = Rated frequency C0090 = Rated voltage C0091 = cos phi 80 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning If a motor is not listed under C0086, ... ... enter the parameters of the previous page manually or use the input assistant for motor data . If the nameplate does not indicate all information required: • see the motor catalogues • contact the manufacturer • calculation of data required 81 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning Formulas required for the calculation: Pel = U x I x cos x 3 P electrical Pm = M x Pm = M x 2 x P loss n [ rpm ] P mechanical s 60 min No. of pole pairs p = f Notes for synchronous motors: p, n, f must be integers n Nm = Pm 1W=1 s Pel 82 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning For asynchronous motors: Rated speed < synchronous speed Rule of thumb: nn ~ nsyn x 0.96 Tip: Differentiation between synchronous and asynchronous motors: • Short circuit motor phase, rotate motor shaft • with synchronous motors, the rotor torque is noticeable 83 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning Example: Synchronous motor in cross connection P = 2,0 kW, I = 4,2 A, M = 5,7 Nm, fN = 170 Hz, U = 330 V P x 60 n= s min = Mx2x 170 f x 60 p= = n [rpm] n= 2,0 kW x 60 f p 5,7 Nm x 2 x 1 s 3350 min = = 3350,729 rpm s x 60 1 min = 3,04477 p=3 min 170 s x 60 s min s 1 s x 60 min = 3400 rpm 3 84 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning Procedure for motor data setting • • select a similar motor in the Lenze motor list (criteria: type, connection, power) enter the motor parameters for synchronous motor only: • copy the values from C0060 in the monitor window • • activate the rotor adjustment and enable the controller (read back C0095 by pressing F6) inhibit the controller after the rotor has been adjusted Attention please! save all parameter with C0003 = 1 85 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning Parameter menu motor adjustment and input assistant for motor data Start button for the input assistant for motor data 86 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning Testing feedback systems / Rotor position adjustment I Both, the rotor phase and angle, can be adjusted automatically: • • The rotor phase and angle set are displayed in C0058. The automatic adjustment is activated with C0095 = 1 (when controller is inhibited). The adjustment is carried out with the next controller enable. Note: • C0058 and C0095 are parameter setting codes. Copy the code using F6 to ensure that the correct value is being used. • Adjust the rotor when no mechanical load is applied. 87 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning Testing feedback systems / Rotor position adjustment II Rotor position adjustment: • inhibit controller • ensure that no mechanical load is applied • C0095 = 1 activates rotor position adjustment • controller enable starts rotor position adjustment • motor rotates in CW direction (in steps) • when the revolution is completed, motor stops • when pressing F6 C0095 = 0 will be displayed • inhibit the controller • with pressing F6 read the rotor angle under C0058 • save the actual parameter set under C0003 88 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning Testing feedback systems / Rotor position adjustment III Note on rotor position adjustment: • if the motor does not rotate one revolution, frated or nrated are set incorrectly • if the motor rotates in CCW direction, the motor phases must be connected the other way round • if the motor rotates in CW direction but C0060 counts downwards, the feedback system is connected incorrectly Tip for rotor position adjustment: • a revolution is clearly shown under C0060 (rotor position) in the monitor display (history) 89 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning Maximum current and acceleration mode The acceleration functionality is available for the sizes 9321 ... 9324 • Activation under code C0022: Normal operation Acceleration mode C0022 1,5 · INx 2 · INx C0022 > 1,5 · INx • C0022 can be adjusted when RFR = 1 (Controller enable) • The operation mode can only be changed when RFR = 0 (Controller inhibit) Note: The controller power will be reduced to 70 % of the rated power when the acceleration mode is activated. 91 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning Basic configuration under C0005 1XX empty, all internal Links will be delated 1XXX Speed control 4XXX Torque control with speed limitation 5XXX Master for dig. frequency coupling 6XXX Slave at dig. frequency bus 7XXX Slave at dig. frequency cascade 0 Common = configuration does not comply to standard X = wildcards 92 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning Predefined unit control and additional function under C0005 last digit indicates the predefined unit control: • XXX0: digital, analog I/Os • XXX1: RS232, RS485 or optical fibre • XXX3: Fieldbus (InterBus, Profibus, ...) • XXX5: System bus (CAN) last but one digit = voltage supply for the control terminals • XX0X: external supply voltage (e.g. 24 V SPS) • XX1X: internal supply voltage via X5/A1 and X6/63 2. digit = additional function • X1XX: Brake control • X9XX: with quick stop the drive group will be decelerate to speed zero in a phase controlled mode 93 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning Definition of ramp time (Tir and Tif) RFG output [ % ] Tir = tir 100 % w2 - w1 Tif = tif 100 % w2 - w1 100 % w2 w1 0 tir tif Tir Tif t 94 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning Parameter management between GDC and controller PC Global Drive Control Read parameter sets from file Transfer via LECOM A/B or system bus Controller F7 Load parameter from controller 93XX RAM F5 Write parameter to controller X5 X6 X7 Disk RAM Write parameter sets in file C0003 = 1 ... 4 save parameter set C0002 = 1 ... 4 load parameter set X8 X9 X10 EEPROM mains-fail save saving 95 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning Data saving on the hard disk Pull down menu: Drive parameters Write all parameter sets to file ... 96 9300 servo: Commissioning, operation, maintenance 3.6 Step-by-step commissioning Data saving in the unit C0003 = “1” Note: • If you need one parameter set only, save the changes permanently in parameter set 1, since the controller loads parameter set 1 automatically when being switched on. • The variants positioning controller and cam profiler provide parameter set 1 ‘only’ 97 9300 servo: Commissioning, operation, maintenance 4 Operation and maintenance of the 9300 servo With cyclic switch on and off of the supply voltage the input current limit of the controller can be exceeded (L1, L2, L3 or ± UG). Switching on the motor side is • OCx-TRIP possible • rate switch gears for VDCmax = 800 V or ensure that switching is not possible when the controller is enabled. 99 9300 servo: Commissioning, operation, maintenance 4 Operation and maintenance Example: Delay of controller enable when switching the motor cable 9300 K2 X5 term.28 term.59 K2 K1 K1 K2 M 3~ Auxiliary relay K1 Motor 100 9300 servo: Commissioning, operation, maintenance 4 Operation and maintenance Controller protection through current derating • • Applies to 9326 to 9332 controllers ( 11 kW) with field frequencies < 5 Hz the controller limit the max. permissible output current automatically IMotor Operation at 8 kHz I0x 1,5 x I08 k Heatsink temperature Irx Rated current at U, V, W depends on chopper frequency 1,25 x I08 Operation at 16 kHz I08 IN16 = Threshold to 8 kHz when C0018 = 0 I016 0 5 fd fd Field frequency at output U, V, W I0x Max. standstill current when field frequency = 0 Hz [ Hz] 101 9300 servo: Commissioning, operation, maintenance 4 Operation and maintenance Storage Form up the DC-bus capacitors according to the storage conditions (ambient temperature): • Storage < 55 °C all 2 years • Storage 55 °C all 9 months By this, you can reduce the risk, that the electrolyte will be destroyed due to the missing self-healing process in case of sudden voltage switch on. Form up: Connect a slow increasing voltage, e.g. via a variable transformer or with by means of a RC-load circuit (for details see 8230 Operation Instructions) 102 9300 servo: Commissioning, operation, maintenance 5 Use of the 9371 BB keypad 5.1 Features, display and keyboard 5.2 Use and Handling 5.3 Step-by-step commissioning of the speed mode about the keypad 5.4 Example: Change of the controllers acceleration time 5.5 Saving function of the keypad 103 9300 servo: Commissioning, operation, maintenance 5.1 Feature, Display and keyboard Keypad elements Status messages Type of parameter acceptance Active level RDY SHPRG IMP Imax Menu Code Para Mmax 0000 Fail 00 Code number Subcode number 1250 rpm MCTRL-NACT Parameter Cursor Keys Text 105 9300 servo: Commissioning, operation, maintenance 5.1 Feature, Display and keyboard Overview - menu assistance for keypad Switch on Main menu Sub menu Code level PRG Parameter level PRG Operation level PRG 108 9300 servo: Commissioning, operation, maintenance 5.2 Use and Handling Call the main menu after attach/ switch on • User-Menu 1. Switch on • Code list • Load / Store • Diagnostic • Short setup • Main FB • ... 4x RDY IMP Imax Main menu Mmax Fail Code level Menu Operation level 3. User-Menu 2. PRG 111 9300 servo: Commissioning, operation, maintenance 5.2 Use and Handling Handling in the selection menu I Main menu RDY IMP Imax Mmax Sub menu Fail RDY Menu IMP Imax Mmax Fail Menu Short setup Short setup Speed mode Sub menus in “Short setup”: • • • • Speed mode Torque mode DF master DF slave bus • DF slave cas • User Menu CFG 112 9300 servo: Commissioning, operation, maintenance 5.2 Use and Handling Handling in the selection menu II Sub menu RDY IMP Imax Mmax Code level Fail RDY IMP Imax Menu Code Mmax 0011 Short setup 1250 rpm Speed mode Nmax Fail 00 Code level contents “Speed mode”: • • • • • • C0003 Par save C0173 UG limit C0086 Mot type C0022 Imax current C0025 Feedback type C0005 Signal CFG • • • • • • C0011 Nmax C0012 Tir (acc) C0013 Tif (dec) C0105 QSP Tif C0070 Vp speed-CTRL C0071 Tn speed-CTRL 113 9300 servo: Commissioning, operation, maintenance 5.2 Use and Handling Setting the parameter in a Code Code level RDY IMP Imax Code Mmax 0011 Parameter level Fail RDY 00 PRG IMP Imax Para Mmax 0011 1250 rpm 1500 rpm Nmax Nmax Fail 00 • Change of the code selected C0011 = Nmax 114 9300 servo: Commissioning, operation, maintenance 5.2 Use and Handling Parameter setting Parameter level RDY IMP Imax Mmax Operation level Fail RDY IMP Imax Mmax Fail PRG SHPRG Para 0011 1500 rpm Nmax 00 0051 or SHIFT PRG 0 00 rpm LU message PRG Code level • 1st + 2nd line: actual speed from C0051 • 3rd line: Parameter according to C0004, when controller status C0183 = “OK” 115 9300 servo: Commissioning, operation, maintenance 5.4 Example: Change of acceleration Tir Example 9371BB - Change of acceleration Tir (C0012) I (see also chapter 3.6, Definite of ramp time) Go to the “SHORT-SETUP” menu in the main menu level Starting point: Menu level or Selection of the corresponding menu item go to the submenu level or starting point: Code level go to the menu level or Selection of the corresponding menu item go to the submenu level 124 9300 servo: Commissioning, operation, maintenance 5 Use of the 9371 BB keypad 5.1 Features, display and keyboard 5.2 Use and Handling 5.3 Step-by-step commissioning of the speed mode about the keypad 5.4 Example: Change of the controllers acceleration time 5.5 Saving function of the keypad 127 9300 servo: Commissioning, operation, maintenance 5.5 Saving function of the keypad Copying of parameter sets from the controller to the keypad • Attach the keypad to the controller. • Change to the code level using the arrow keys or PRG (“Code” is displayed). • Use or to select C0003. • Use PRG to go to the parameter level. “Para” is displayed. • Select parameter 1 ... 4 and acknowledge with SHIFT + PRG to save the changes made last in the corresponding parameter set (PS1 ... PS4). • Inhibit the controller with X5/28 = LOW • Select parameter 11 under C0003 and acknowledge with SHIFT + PRG . “RDY” is off. “BUSY” is on. All parameter sets (PS1 ... PS4) are copied to the keypad. Copying is completed when “BUSY” is off (after approx. 1 minute). 128 9300 servo: Commissioning, operation, maintenance 5.5 Saving function of the keypad Loading parameter sets from the keypad to the controller • Attach the keypad to the second controller. • Inhibit the controller with X5/28 = LOW • Leave the operation level using PRG and go to the code level (“Code” is displayed) • Using the arrow keys to go to the menu “Load / Store” and back to the code level. • Use or to select C0002. • Use PRG to go to the parameter level. “Para” is displayed. • Select parameter 20 and acknowledge with SHIFT + PRG to copy all parameter sets from the keypad to the second controller and save them. “RDY” is off. “BUSY” is on. All parameter sets (PS1 ... PS4) are copied to the controller and saved. Copying and saving is completed when “BUSY” is off. 129 9300 servo: Commissioning, operation, maintenance 6 Controller settings and optimisation 6.1 Control 6.2 The oscilloscope function of Global Drive Control software 7 Exercises, questions 7.1 Master frequency coupling 7.2 Torque control 8 Feedback 131 9300 servo: Commissioning, operation, maintenance 6.1 Control Principle drawing: Open control Reference variable Controlled system Energy Actuator 132 9300 servo: Commissioning, operation, maintenance 6.1 Control Example open control: Frequency inverter Set frequency V/ f M Motor 133 9300 servo: Commissioning, operation, maintenance 6.1 Control Principle drawing: control circuit (close loop) Ref. variable W W-X Controller Correcting variable + Controlled variable X Controlled system Measuring point Energy Actuator 134 9300 servo: Commissioning, operation, maintenance 6.1 Control Principle drawing: Frequency inverter with feedback Speed setpoint System deviation nset - nact + - Speed controller Actual speed R M 3~ Resolver Motor Vector control PWM 135 9300 servo: Commissioning, operation, maintenance 6.1 Control Principle drawing of 9300 servo inverter Speed setpoint System deviation Vector control nset - nact + PWM Speed controller Actual speed R M Resolver Motor 136 9300 servo: Commissioning, operation, maintenance 6.1 Control Controller settings • OK = send parameter and close window • Accept = send parameter and window remains opened • Cancel = operation is cancelled and close window • Help = information to the parameter (see code table) 137 9300 servo: Commissioning, operation, maintenance 6.1 Control Overshoot of the speed controller (50 %/DIV) MCTRL-NACT actual speed MCTRL-MACT actual torque 138 9300 servo: Commissioning, operation, maintenance 6.1 Control Transient condition without I - Component (P - controlled only) (50 %/DIV) MCTRL-NACT actual speed MCTRL-MACT actual torque 139 9300 servo: Commissioning, operation, maintenance 6.1 Control Transient condition PI-controlled (50 %/DIV) MCTRL-NACT actual speed MCTRL-MACT actual torque 140 9300 servo: Commissioning, operation, maintenance 6 Controller settings and optimisation 6.1 Control 6.2 The oscilloscope function of Global Drive Control software 7 Exercises, questions 7.1 Master frequency coupling 7.2 Torque control 8 Feedback 141 9300 servo: Commissioning, operation, maintenance 6.2 OSZ of GDC Starting the oscilloscope function Start button for the oscilloscope function The oscilloscope function is a function block (OSZ) in the drive and only active after you have inserted it in the function block table. 142 9300 servo: Commissioning, operation, maintenance 6.2 OSZ of GDC Oscilloscope function window 143 9300 servo: Commissioning, operation, maintenance 6.2 OSZ of GDC Question to be considered for measuring • What signal is to be measured? • Which signal activates the trigger? - which trigger level? - which trigger point on the time axis? • How long does the measurement take and which resolution is required? 144 9300 servo: Commissioning, operation, maintenance 6.2 OSZ of GDC Oscilloscope control 145 9300 servo: Commissioning, operation, maintenance 6.2 OSZ of GDC Exercise: Optimisation of the speed controller with the oscilloscope Measuring channel 1: Actual speed (MCTRL-NACT) Measuring channel 2: Torque (MCTRL-MSET2) C0012 + C0013 = 0 s C0011 = 3000 rpm Find out the setting for: • C0070 Vpn • C0071 Tnn a) with a smooth transient response b) with a ‚hard‘ transient response during standstill 146 9300 servo: Commissioning, operation, maintenance 6.2 OSZ of GDC Optimised transient response MDSKS-36-13 Vp = 5 Ti = 10 ms MCTRL-NACT actual speed MCTRL-MACT actual torque 147 9300 servo: Commissioning, operation, maintenance 6 Controller settings and optimisation 6.1 Control 6.2 The oscilloscope function of Global Drive Control software 7 Exercises, questions 7.1 Master frequency coupling 7.2 Torque control 8 Feedback 149 9300 servo: Commissioning, operation, maintenance 7.1 DF bus Exercise: Digital frequency bus Two controller shout driven about a master frequency • with synchronous angle or • with a fixed speed ration (modify about gear factor). Parameterise the both drives as digital frequency - slave - line. Resolver R Resolver Drive 1: Master (with Slave 0) R 9300 servo X7 Drive 2: Slave 1 9300 servo X7 SVI Factor , n-Ctrl. X6/1, 2 analog speed setpoint ± 10 V X10 Encoder output , n-Ctrl. X9 Encoder input What could you see, when the gear factor in the slave drive is 1/2 or 2/1? 150 9300 servo: Commissioning, operation, maintenance 7.1 DF bus Digital frequency bus (Configuration C0005 = 6000) DFOUT X10 MCTRL DFSET C0032 X9 Motor control REF Dig. frequency processing DFIN * N-controller + Vector control U I C0033 PHI-ACT PHI-controller Principle of the most important function blocks of the configuration digital frequency bus. 151 9300 servo: Commissioning, operation, maintenance 7.1 DF bus Digital frequency master (Configuration C0005 = 5000) NSET X6 Setpoint processing AIN1 1 2 _ + * / C039/1 DFOUT X10 MCTRL DFSET C0032 Motor control REF Dig.frequency processing * N-controller + Vector control U I C0033 PHI-ACT PHI-controller Principle of the most important function blocks of the configuration digital frequency master. 152 9300 servo: Commissioning, operation, maintenance 7.1 DF bus Most important settings I - digital frequency bus Code Value Note • Mains voltage, motor type, maximum current, feedback system (apply to both controller) C0173 1 UG-Limit (mains voltage 400 V) C0086 108 Lenze motor type C0022 1.35 A Imax C0025 10 Feedback system resolver • Drive 1 (Master) C0005 5000 C0011 2000 rpm C0012 2s C0013 2s C0105 1s C0030 2048 Inc. Configuration: Digital frequency master max. speed acceleration time 0 rpm C0011 deceleration time C0011 0 rpm QSP - deceleration time (quick stop) DFOUT encoder constant to the slave 153 9300 servo: Commissioning, operation, maintenance 7.1 DF bus Most important settings II - digital frequency bus Code Value • Drive 2 (Slave) C0005 6000 C0011 2200 rpm C0032 1 C0033 1 C0425 2048 Inc. Note Configuration: Digital frequency bus max. speed gearbox factor numerator gearbox factor denominator DFIN encoder constant to the master • Application parameter (both controller) C0070 5 Vp of speed controller C0071 20 ms Tn of speed controller C0254 0.4 Gain of the phase controller • save parameter (both controller) C0003 1 mains-fail save saving in the controller 154 9300 servo: Commissioning, operation, maintenance 7.1 DF bus Most important settings II - digital frequency bus • Input assignment DIGIN1 = CW rotation (QSP) DIGIN2 = reference label DIGIN3 = starting homing DIGIN4 = TRIP Set DIGIN5 = TRIP Reset High Low Low High Low • Controller enable After the parameter are entered and the suppressor circuits (emergency off, limit switch, ...) are ensured terminal 28 = RFR = High • Setpoint selection The Master drive expects the speed setpoint at terminal X6/1,2 as ± 10 V DC signal. You can vary the speed ratio between master and slave about C0032 (numerator) and C0033 (denominator). 155 9300 servo: Commissioning, operation, maintenance 6 Controller settings and optimisation 6.1 Control 6.2 The oscilloscope function of Global Drive Control software 7 Exercises, questions 7.1 Master frequency coupling 7.2 Torque control 8 Feedback 157 9300 servo: Commissioning, operation, maintenance 7.2 Torque control Exercise Torque control The drive receives a torque setpoint via the second analog input. Parameterise the drive as torque control with speed limitation (C0005 = 4000). (Configuration is included in the Operating Instructions, chapter 11.2.2) 158 9300 servo: Commissioning, operation, maintenance 7.2 Torque control Most important settings I - torque control Code Value Note • Mains voltage, motor type C0173 1 C0086 108 UG-Limit (mains voltage 400 V) Lenze motor type • Maximum motor current C0022 0.5 A Imax • Controller configuration C0005 4000 C0025 10 torque control Feedback system resolver 159 9300 servo: Commissioning, operation, maintenance 7.2 Torque control Most important settings II - torque control Code Value Note • Speed setpoint settings C0011 2000 rpm C0012 2s C0013 2s C0105 1s max. speed acceleration time 0 rpm C0011 deceleration time C0011 0 rpm QSP deceleration time • Speed limitation C0472/4 - 70 % nmax lower speed limit • Application parameter C0070 5 C0071 20 ms Vp of speed controller Tn of speed controller • save parameter C0003 1 mains-fail save saving in the controller 160 9300 servo: Commissioning, operation, maintenance 7.2 Torque control Most important settings III - torque control • Input assignment DIGIN1 = CW rotation (QSP) DIGIN2 = CCW rotation (QSP) DIGIN3 = JOG - fix speed DIGIN4 = TRIP Set DIGIN5 = TRIP Reset High Low Low High Low • Controller enable After the parameter are entered and the suppressor circuits (emergency off, limit switch, ...) are ensured terminal 28 = RFR = High. • Setpoint selection The controller expects the speed setpoint at terminal X6/3 and 4 as ±10 V DC signal. On terminal X6/1 and 2 is the upper speed limitation as ±10 V DC signal. 161 9300 servo: Commissioning, operation, maintenance 6 Controller settings and optimisation 6.1 Control 6.2 The oscilloscope function of Global Drive Control software 7 Exercises, questions 7.1 Master frequency coupling 7.2 Torque control 8 Feedback 163 9300 servo: Commissioning, operation, maintenance 8. Feedback We would like to meet your expectations with our customer seminars and the organisation and presentation of other training's and events. Therefore, we kindly ask you to fill in our Feedback Questionnaire. If you have more ideas or comments, please contact: Uwe Begemann Phone: 00 49 51 54/82 - 25 33 Fax: 00 49 51 54/ 82 - 25 11 email: begemann@lenze.de New: Information on our customer seminars can also be found in the internet: www.lenze.com (path: Service Customer seminars) 164 9300 servo: Commissioning, operation, maintenance Thank you very much for your attention! Have a good trip home! 165