Voltage Regulators McGraw-Edison® Voltage Regulator CL-5A Microprocessor-Based Control Digital Communications Cooper Power Systems Reference Data R225-90-4 DATA 2458 ORDINAL POINT ASSIGNMENTS FOR CL5A REGULATOR CONTROL For Use With Data 2179 Protocol The information contained herein is for specific use by the party of initial issue. This information remains the property of Cooper Power Systems and is not to be forwarded beyond the initial issue party without the written consent of Cooper Power Systems. When additional information is desired to satisfy a question not covered sufficiently for the users purpose, please contact your Cooper Power Systems representative. April 1994 • 1994 ©Cooper Power Systems, Inc. CL-5A Microprocessor-Based Control Digital Communications p. 2 CL5 REGULATOR CONTROL COMMUNICATIONS INTERFACE SEQUENCE NUMBER AND ORDINAL MEMORY ADDRESS ASSIGNMENTS for the Cooper Power Systems subset of the PG&E Protocol Revision Revision Revision Revision Revision 01........... 02........... 03........... 04........... 05........... June 14, 1991 (UNDER CONSTRUCTION) June 12, 1992 (UNDER CONSTRUCTION) October 13, 1992 (UNDER CONSTRUCTION) December 7, 1993 February 2, 1994 Note: The following definitions apply to the tables below: “Scale Factor” is factor by which a signed integer value read from the CL5 is divided to get the value of the variable in the indicated units. “Function code” is the code used to access the parameter through the CL5 frontpanel controls, if applicable, and is listed for information only. “Cross Reference” is with reference to the control’s internal data base, and is listed for designers’ information only. Not useful to user. R225-90-4 p. 3 INPUT SUBSYSTEM: Sequence numbers used in BASIC SCAN and SCAN-BY-TABLE operations Simple Status data type... SEQ # (HEX) SCALE CROSS FUNC FACTOR UNITS REF CODE 30 5-1 2-42 ADDITIONAL COMMENTS/NOTES State of Display Annunciators 69 1-13 (0 = OFF, 1 = ON) Bit 0 - “LOW” Bandwidth Bit 1 - “HIGH” Bandwidth Bit 2 - “LOW” Voltage Limiting Bit 3 - “HIGH” Voltage Limiting Bit 4 - “V. RED.” Voltage Reduction Bit 5 - Spare Bit 6 - Spare Bit 7 - Spare State of Regulation TaskBit 8 0 = Normal Automatic Operation (Blocked/Unblocked) 1 = Automatic Operation Inhibited Power Direction Indication Bit 9 0 = Current flow is Determinate 1 = Current flow Indeterminate (Bit 10 is undefined) Bit 10 - 0 = Forward current flow 1 = Reverse current flow Control Power Direction Status Bit 11 - 0 = Forward current flow 1 = Reverse current flow Bit 12 - New Min/Max Time-tagged Avail. Bit 13 - Spare Bit 14 - Spare Bit 15 - Spare 1-27 31 DESCRIPTION 4-1 State of Auto/Off/Manual Switch Bit 0 - 0 = OFF/MANUAL 1 = AUTO 4-0 State of Voltage Reduction Inputs Bit 1 - Reduction #1 Bit 2 - Reduction #2 State of Supervisory Switch Bit 3 - Supervisory On Bit 4 - Spare Bit 5 - Spare Bit 6 - Spare Bit 7 - Spare Bit 8 - Spare Bit 9 - Spare Bit 10 - Spare Bit 11 - Spare Bit 12 - Spare Bit 13 - Spare Bit 14 - Spare Bit 15 - Spare 4-7 Pulse Accumulator input (counter) data type.....resettable All data is 16-bit positive integer format. SEQ # (HEX) 40 41 42 43 SCALE FACTOR 1 1 1 1 UNITS Repairs Resets CROSS FUNC REF CODE 0-1 0-2 4-5 4-6 93 94 0 0 DESCRIPTION ADDITIONAL COMMENTS/NOTES Number of EPROM Corrections Number of Resets (Insanity) Operations Counter (100s) These two operation counter points Operations Counter (10s & 1s) must be concatenated to form the total count. (Reset will NOT be allowed through remote communication.) CL-5A Microprocessor-Based Control Digital Communications p. 4 Analog Input data type... All data is signed 16-bit integer format. SEQ # (HEX) SCALE FACTOR 80 81 82 83 84 85 86 87 88 89 8A 8B 8C 8D 8E 8F 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9E 9F A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB 1 1 1 See Comments 10 1 10 100 1 1 1 100 10 10 10 10 10 10 10 10 10 10 10 10 10 See Comments 1 1 1 10 10 See Comments 1 1 1 10 10 10 10 1 10 10 10 10 UNITS Amps Volts KV Volts KV KVA KVAR KW % Volts % % % % % % % % % % hertz Amps KVA KVAR KW Volts Volts Amps KVA KVAR KW Volts Volts Volts % % % % CROSS FUNC REF CODE 0-3 1-1 1-2 1-3 1-4 1-5 1-8 1-9 1-10 1-11 1-12 1-14 1-15 1-16 1-17 1-18 1-19 1-20 1-21 1-22 1-23 1-24 1-26 3-0 3-1 3-2 3-3 3-4 3-5 3-6 3-7 3-8 3-9 3-10 3-11 4-4 5-0 4-08 1-31 1-32 1-33 1-34 DESCRIPTION ADDITIONAL COMMENTS/NOTES CALIBRATION REFERENCE Fixed at 90% of full scale. (29491/7333H) CALIBRATION REFERENCE Fixed at zero. 95 Hardware Status 9 Load Current (primary) IF(CT RATIO <= 50) THEN 10, ELSE 1 6 Load Volts (secondary) 10 Load Volts (primary) 7 Source Volts (secondary) 11 Source Volts (primary) 14 KVA Load 16 KVAR Load 15 KW Load 13 Power Factor 12 Percent Regulation 8 Compensated Volts (secondary) 18-3 3rd Voltage Harmonic 18-5 5th Voltage Harmonic 18-7 7th Voltage Harmonic 18-9 9th Voltage Harmonic 18-11 11th Voltage Harmonic 19-3 3rd Current Harmonic 19-5 5th Current Harmonic 19-7 7th Current Harmonic 19-9 9th Current Harmonic 19-11 11th Current Harmonic 17 Line Frequency 22-P Current Demand (forward present) IF(CT RATIO <= 50) THEN 10, ELSE 1 24-P KVA Demand (forward present) 26-P KVAR Demand (forward present) 25-P KW Demand (forward present) 20-P Load Volts Demand (forward present) 21-P Compensated Volts Demand (forward present) 32-P Current Demand (reverse present) IF(CT RATIO <= 50) THEN 10, ELSE 1 34-P KVA Demand (reverse present) 36-P KVAR Demand (reverse present) 35-P KW Demand (reverse present) 30-P Load Volts Demand (reverse present) 31-P Compensated Volts Demand (reverse present) Tapchanger Calculated Motor Voltage 71 Voltage Reduction Active Remote 12-P Present Tap Position 18-13 13th Voltage Harmonic 19-13 13th Current Harmonic 18-THD Total Voltage Harmonic Distortion 19-THD Total Current Harmonic Distortion R225-90-4 p. 5 TIME-TAGGED INFORMATION SUBSYSTEM: Types and formats used in retrieving time-tagged information TYPE 0, Time-tagged information record.........Minimum/maximum Demand Values CODE/PARAMETER 01...Max Forward Load Voltage 02...Min Forward Load Voltage 10 03...Max Forward Compensated Voltage 10 04...Min Forward Compensated Voltage 10 05...Max Forward Load Current * Amps 06...Min Forward Load Current * Amps 07...Max Forward kVA 1 kVA 08...Min Forward kVA 1 kVA 09...Max Forward kW 1 kW 10...Min Forward kW 1 kW 11...Max Forward kVAR 1 kVAR 12...Min Forward kVAR 1 kVAR 13...Max Tap Position 1 14...Min Tap Position 1 15...Max Reverse Load Voltage 16...Min Reverse Load Voltage 10 17...Max Reverse Compensated Voltage 10 18...Min Reverse Compensated Voltage 10 19...Max Reverse Load Current * Amps 20...Min Reverse Load Current * Amps 21...Max Reverse kVA 1 kVA 22...Min Reverse kVA 1 kVA 23...Max Reverse kW 1 kW 24...Min Reverse kW 1 kW 25...Max Reverse kVAR 1 kVAR 26...Min Reverse kVAR 1 kVAR SCALE FACTOR 10 Volts Volts Volts 10 UNITS Volts Volts Volts Volts Volts * IF(CT RATIO <= 50) THEN 10, ELSE 1 TYPE 1, Time-tagged information record.........Regulator Load-profile Record Event Type codes used: Data values returned: 00...this is a time event Parameter Scale Factor Units As defined by user with Function Code 85 or Ordinal 6, offset 4A - 51 CL-5A Microprocessor-Based Control Digital Communications p. 6 CONTROL OUTPUT SUBSYSTEM: Sequence numbers used in SELECT/OPERATE operations SEQ # (HEX) SCALE FACTOR UNITS 00 01 02 CROSS FUNC REF CODE 4-3 4-3 2-42 69 DESCRIPTION ADDITIONAL COMMENTS/NOTES Raise Tapchanger one tap Lower Tapchanger one tap Control Regulation Enable “Close” is only valid command. “Close” is only valid command. “Close” = Blocked “Open” = Unblocked CL5 MEMORY, ORDINAL BLOCK 0: CL5 error information file (R/W) Table format per specification PGE RTU Protocol REV 11, Appendix 2 Error codes defined for CL5 control : ERROR CODE (HEX) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 14 15 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F ERROR RESPONSE BITS NOP&ERR NOP&ERR NOP&ERR RST&ERR RST&ERR RST&ERR RST&ERR ERR ONLY NOP&ERR NOP&ERR NOP&ERR Note 1 NOP&ERR ERR ONLY NOP&ERR NOP&ERR ERR ONLY Note 1 ERR ONLY DESCRIPTION SPECIFIC DATA ——————————— | 08 | 09 | 0A | 0B | 0C | 0D | 0E | 0F | No Error | 00 | 00 | 00 | 00 | 00 | 00 | 00 | 00 | Illegal Command Code | CC | 00 | 00 | 00 | 00 | 00 | 00 | 00 | Illegal Sequence Number | SN | 00 | 00 | 00 | 00 | 00 | 00 | 00 | Illegal Scan-table Number | TN | 00 | 00 | 00 | 00 | 00 | 00 | 00 | Not Used | | | | | | | | | Not Used | | | | | | | | | Not Used | | | | | | | | | Not Used | | | | | | | | | Not Used | | | | | | | | | SBO Operate without Arm | SN | 00 | 00 | 00 | 00 | 00 | 00 | 00 | SBO Arm with another Arm Pending | SN | 00 | 00 | 00 | 00 | 00 | 00 | 00 | Not Used | | | | | | | | | Another request with SBO Armed | 00 | 00 | 00 | 00 | 00 | 00 | 00 | 00 | Another request with Write Pending | 00 | 00 | 00 | 00 | 00 | 00 | 00 | 00 | Not Used | | | | | | | | | Not Used | | | | | | | | | Previous SBO Operation not prfrmd. satisfctly. | SN | LE | 00 | 00 | 00 | 00 | 00 | 00 | Illegal Function Code | 00 | 00 | 00 | 00 | 00 | 00 | 00 | 00 | Illegal Ordinal Number | ON | 00 | 00 | 00 | 00 | 00 | 00 | 00 | Illegal Ordinal Bias or Bias is out of range | ON | OL | OH | CT | CT | 00 | 00 | 00 | Unsuccessful Data Read or Write | LE | ON | OL | OH | 00 | 00 | 00 | 00 | Illegal time-tagged table Number | TN | 00 | 00 | 00 | 00 | 00 | 00 | 00 | Default Real Time Clock Data, Clock not Set Illegal Real Time Clock Julian Day Illegal Real Time Clock HH:MM:SS Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Calculated Number of Events is out of range Recloser Main CPU Access Error Basic Scan Database Access Error Note 1: Responds with ERR only for “Reads”, and NOP & ERR for “Writes” | 00 | 00 | 00 | 00 | 00 | 00 | 00 | 00 | | JH | JL | HR | MN | SC | 00 | 00 | 00 | | JH | JL | HR | MN | SC | 00 | 00 | 00 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | EN | 00 | 00 | 00 | 00 | 00 | 00 | 00 | | TO | LE | 00 | 00 | 00 | 00 | 00 | 00 | | TO | LE | 00 | 00 | 00 | 00 | 00 | 00 | R225-90-4 p. 7 LEGEND CC Command Code CT Count EN Event Number JH Julian Day High Byte JL Julian Day Low Byte HR Hour LE Local Control Error as follows ... 01 Control is in “Local Mode” 02 Requested Data is Invalid 03 Requested Data is Invalid and Default 04 Reserved 05 Value is too Large 06 Value is too Small 07 Invalid Internal Point Offset 08 Invalid Operation for this Internal Point 09 Invalid Internal Point Number 0A Invalid Number of Internal Points 0B Mechanism Does Not Respond to Command 0C Not Used 0D Not Used 0E Not Used 0F Not Used MN Minute OH Ordinal Offset, High Byte OL Ordinal Offset, Low Byte ON Ordinal Number SC Seconds SN Sequence Number TO Time-Out Indication (FF if true, other data is irrelevant) TN Table Number CL5 MEMORY, ORDINAL BLOCK 3: SCAN-BY-TABLE scan tables (R/W) initialize NOTE: Scan table data is stored in non-volatile memory in the CL5 Control. It is not required to rethe data from the master after a reset. Table format per specification...maximum length is 256 bytes *** For more detailed information about this table’s format, refer to (SPEC. DATA-2179, pg. 14-18 of 42, sec. 3.4) *** CL5 MEMORY, ORDINAL BLOCK 5: CL5 RAM (R) All data is 2 bytes long, low byte first. OFF SET 0000 0002 0004 0006 SCALE FACTOR 100 UNITS CROSS REF 0-0 0-6 1-28 1-30 89 61 47 48 FUNC CODE DESCRIPTION ADDITIONAL COMMENTS/NOTES Software Version/Device Number Control Communication Type/revision Voltage Calibration Current Calibration CL-5A Microprocessor-Based Control Digital Communications p. 8 CL5 MEMORY, ORDINAL BLOCK 6: CL5 Parameter Table (R/W) NOTE: Parameter Table data is stored in non-volatile memory in the CL5 Control. It is not required to re-initialize the data from the master after a reset. All data is 2 bytes long, low byte first. OFF SET SCALE FACTOR UNITS CROSS FUNC REF CODE 0000 0002 0004 0006 0008 000A 000C 000E 10 1 10 1 10 10 10 seconds 2-1 Amps 2-2 2-3 Volts 2-4 Volts 2-8 Volts 2-9 Volts 2-10 2-11 46 45 44 43 52 55 54 56 Demand Time Interval C.T. Primary Rating P.T. Ratio 300.0 System Line Voltage 36000 Bandwidth(reverse) Line Drop Compensation Reactive(reverse) Line Drop Compensation Resistive(reverse) Reverse Sensing Method 0 = Locked Forward 1 = Locked Reverse 2 = Reverse Idle 3 = Bi-Directional 4 = Neutral Idle 5 = Co-Generation 0010 0012 0014 0016 0018 001A 001C 001E 10 1 1 1 1 1 1 1 Volts 2-12 seconds 2-13 % 2-14 2-15 2-16 2-17 2-18 2-19 51 53 57 40 96 97 98 41 Set Voltage(reverse) Time Delay(reverse) Reverse Threshold Value % Regulator Identification Level 1 Security Code Level 2 Security Code Level 3 Security Code Regulator Configuration 0020 0022 0024 0026 10 10 10 Volts Volts Volts 2-20 2-21 2-22 2-23 2 5 4 42 Bandwidth Line Drop Compensation Reactive Line Drop Compensation Resistive Control Operational Mode 0 = Sequential 1 = Time Integrating 2 = Averaging 6.0 24.0 24.0 2 1.0 -24.0 -24.0 0 0028 002A 002C 10 1 1 Volts 2-24 seconds 2-25 2-26 1 3 80 Set Voltage Time Delay Voltage Limiting Mode 135.0 180 2 100.0 5 0 002E 0030 0032 10 10 1 Volts Volts 2-27 2-28 2-29 81 82 70 High Voltage Limit Low Voltage Limit Voltage Reduction Mode 135.0 115.0 3 115.0 105.0 0 0034 0036 0038 003A 003C 10 10 10 10 1 % % % % baud 2-30 2-31 2-32 2-33 2-40 72 73 74 75 60 Local Voltage Reduction Remote Setting #1 Remote Setting #2 Remote Setting #3 Communication Channel #1 (Data Port) Baud Rate Code 10.0 10.0 10.0 10.0 4 0.0 0.0 0.0 0.0 1 003E 1 baud 2-44 65 Communication Channel #2 (remote) Baud Rate Code 5 1 DESCRIPTION ADDITIONAL COMMENTS 0 = Wye 1 = Delta Lag 2 = Delta Lead 1 = 300 2 = 1200 3 = 2400 4 = 4800 1 = 300 2 = 1200 3 = 2400 4 = 4800 5 = 9600 60.0 2000 20.0 2400 6.0 24.0 24.0 5 135.0 100.0 180 5 5 32766 9999 19999 32766 2 0 = Off 1 = High Limit Only 2 = High and Low Limit 0 = Off 1 = Local 2 = Remote 3 = Pulsed Mode LIMITS HIGH LOW 3.0 25 1.0 -24.0 -24.0 0 1 1 1 10000 20000 0 R225-90-4 p. 9 CL5 MEMORY, ORDINAL BLOCK 6: CL5 Parameter Table (R/W) (continued) NOTE: Parameter Table data is stored in non-volatile memory in the CL5 Control. It is not required to re-initialize the data from the master after a reset. All data is 2 bytes long, low byte first. OFF SET SCALE FACTOR UNITS CROSS FUNC REF CODE 0040 0042 1 1 2-43 2-45 64 66 Communication SCADA Address Communication Channel #2 0 = No Handshaking HandshakeMode Code 1 = RTS/CTS Active 2 = Modem Control Handshaking 32766 2 0 0 0044 1 charact. 2-46 67 Communication Channel #2 Number of dead-line character times for re-synchronization 10 0 0046 1 millisec. 2-47 68-1 Communication Channel #2 Transmit Enable Delay for Modem Control Handshake Mode 425 0 0048 1 millisec. 2-48 68-2 Communication Channel #2 Transmit Disable Delay for Modem Control Handshake Mode 100 0 2-50 2-51 2-52 2-53 2-54 2-55 6-05 2-80 85-1 85-2 85-3 85-4 76 77 50-1 92 Function Code of Parameter Stored at Load Profile Entry #1 Function Code of Parameter Stored at Load Profile Entry #2 Function Code of Parameter Stored at Load Profile Entry #3 Function Code of Parameter Stored at Load Profile Entry #4 Pulsed Mode: Number of Steps Pulsed Mode: Step Size Time Calendar/Clock - Year Security System Bypass 004A 004C 004E 0050 0052 0054 0056 0058 DESCRIPTION LIMITS HIGH LOW ADDITIONAL COMMENTS 10 1 10.0 2089 3 0.1 1990 1 CL5 MEMORY, ORDINAL BLOCK 0B: CL5 Psuedo-registers (R/W) NOTE: These data are MAX/MIN registers for operating variables. When they are written by the WRITE RTU MEMORY function, the write “data” is ignored and the registers are instead set to the current value of the operating variable. All data is signed 16-bit integer format. OFF SET SCALE FACTOR 0000 0002 0004 0006 0008 000A 000C 000E 0010 0012 0014 0016 0018 001A 001C 001E 0020 0022 0024 0026 0028 100 100 100 100 See Comments See Comments 1 1 1 1 1 1 10 10 10 10 See Comments See Comments 1 1 1 UNITS CROSS FUNC REF CODE DESCRIPTION Amps Amps KVA KVA KVAR KVAR KW KW Volts Volts Volts Volts Amps Amps KVA KVA KVAR 3-12 3-13 3-14 3-15 3-16 3-17 3-18 3-19 3-20 3-21 3-22 3-23 3-24 3-25 3-26 3-27 3-28 3-29 3-30 3-31 3-32 Power Factor at Maximum Demand KVA(forward) Power Factor at Minimum Demand KVA(forward) Power Factor at Maximum Demand KVA(reverse) Power Factor at Minimum Demand KVA(reverse) Current Demand (forward minimum) IF(CT RATIO <= 50) THEN 10, ELSE 1 Current Demand (forward maximum) IF(CT RATIO <= 50) THEN 10, ELSE 1 KVA Demand (forward minimum) KVA Demand (forward maximum) KVAR Demand (forward minimum) KVAR Demand (forward maximum) KW Demand (forward minimum) KW Demand (forward maximum) Load Volts Demand(forward minimum) Load Volts Demand(forward maximum) Compensated Volts Demand(forward minimum) Compensated Volts Demand(forward maximum) Current Demand (reverse minimum) IF(CT RATIO <= 50) THEN 10, ELSE 1 Current Demand (reverse maximum) IF(CT RATIO <= 50) THEN 10, ELSE 1 KVA Demand (reverse minimum) KVA Demand (reverse maximum) KVAR Demand (reverse minimum) 23-H 23-L 33-H 33-L 22-L 22-H 24-L 24-H 26-L 26-H 25-L 25-H 20-L 20-H 21-L 21-H 32-L 32-H 34-L 34-H 36-L ADDITIONAL COMMENTS CL-5A Microprocessor-Based Control Digital Communications p. 10 CL5 MEMORY, ORDINAL BLOCK 0B: CL5 Psuedo-registers (R/W) (continued) NOTE: These data are MAX/MIN registers for operating variables. When they are written by the WRITE RTU MEMORY function, the write “data” is ignored and the registers are instead set to the current value of the operating variable. All data is signed 16-bit integer format. OFF SET SCALE FACTOR UNITS 002A 002C 002E 0030 0032 0034 0036 0038 003A 003C 003E 1 1 1 10 10 10 10 KVAR KW KW Volts Volts Volts Volts CROSS FUNC REF CODE DESCRIPTION 3-33 3-34 3-35 3-36 3-37 3-38 3-39 3-40 3-41 3-66 3-69 KVAR Demand (reverse maximum) KW Demand (reverse minimum) KW Demand (reverse maximum) Load Volts Demand(reverse minimum) Load Volts Demand(reverse maximum) Compensated Volts Demand(reverse minimum) Compensated Volts Demand(reverse maximum) Maximum % Boost/ Minimum % Buck Minimum % Boost/ Maximum % Buck Maximum Tap Position Minimum Tap Position 36-H 35-L 35-H 30-L 30-H 31-L 31-H 27 27 27-H 28-L ADDITIONAL COMMENTS Data points accessible through front panel controls of the CL5, but not accessible through remote communications. THESE DATA ARE NOT PART OF THE COMMUNICATIONS INTERFACE, AND ARE LISTED HERE FOR REFERENCE ONLY. All data is 2 bytes long, low byte first. OFF SET SCALE FACTOR UNITS CROSS FUNC REF CODE DESCRIPTION 1 1 0-4 0-5 Channel #1 (front panel) Status Channel #2 (remote) Status 62 63 ADDITIONAL COMMENTS LIMITS HIGH LOW Cooper Power Systems Printed in the USA McGraw-Edison® is a registered trademark of Cooper Industries, Inc. 2300 Badger Drive, Waukesha, WI 53188-5951 Quality from Cooper Industries