ATV11_S315_EN - Schneider Electric

advertisement
Altivar 11
S315 specification
Contents
1 / New function (FUn) menu
page 2
2 / PI regulator function
page 4
3 / Freewheel stop function
page 10
4 / 2nd current limit function
page 11
ATV11…..S315
Page 1
1 / New FUn menu
ENT
FUn menu
ENT
ENT
tCC
ESC
The assignment is only taken into account
after ENT is pressed and held down
for 2s.
ACt
2C
3C
LOC
LEL
Trn
PFO
nO
LI1
LI2
LI3
LI4
nO
LI1
LI2
LI3
LI4
nO
LI1
LI2
LI3
LI4
nO
LI1
LI2
LI3
LI4
nO
LI1
LI2
LI3
LI4
LI1
LI2
LI3
LI4
nO
LI1
LI2
LI3
LI4
nO
FrP
FSt
nO
YES
nO
YES
ESC
ESC
ENT
tCt
ESC
ENT
ESC
rrS
ESC
ENT
ENT
ESC
PS2
LIA
ESC
ESC
ENT
LIb
ESC
ENT
Value of
parameter SP2
SP2
ESC
ENT
Value of
parameter SP3
SP3
ESC
ENT
Value of
parameter SP4
SP4
ESC
ENT
ESC
tLS
ESC
ENT
ESC
PI
ESC
Value of
parameter tLS
Access to the
PI menu
ENT
ESC
rSF
ESC
ENT
ENT
ESC
rP2
LI
ESC
ESC
ENT
Value of
parameter AC2
AC2
ESC
ENT
Value of
parameter dE2
dddddDE3
dE2
ESC
ENT
ESC
LC2
nO
LI
ESC
ENT
Value of
parameter CL2
CL2
ESC
ENT
ESC
nSt
ESC
ENT
ESC
StP
ESC
ENT
ESC
brA
ESC
ENT
ENT
ESC
AdC
ACt
Ct
ESC
ESC
ENT
tdC
ESC
ENT
SdC
ESC
Value of
parameter tdC
Value of
parameter SdC
fig. 1a: Function (FUn) menu 1/2
ATV11…S315
-2-
ENT
ENT
ESC
SFt
ACt
ESC
LFr
LF
HF
2
4
8
12
16
nO
Y ES
nO
OCr
rFr
FtA
SrA
CtA
PI
ESC
ENT
SFr
ESC
ENT
ESC
FLr
ESC
ENT
ESC
dO
ENT
ACt
ESC
ESC
ENT
Value of
parameter Ctd
Ctd
ESC
ENT
Value of
parameter Ftd
Ftd
ESC
ENT
ESC
Atr
nO
Y ES
ESC
The assignment is only taken into account
a fter ENT is pressed and held down
for 2s.
ENT
ESC
LSr
tEr
LOC
POS
nEG
50
60
nO
Y ES
nO
Y ES
ESC
ENT
ESC
nPL
ESC
ENT
ESC
bFr
ESC
ENT
ESC
IPL
ESC
ENT
ESC
SCS
ESC
The assignment is only taken in to account
a fter ENT is pressed and held down
for 2s.
ENT
ESC
FCS
nO
rEC
InI
ESC
ATV11…S315
-3-
2 / PI regulator function
2-1 - Description
The PI regulator is used to regulate a process (level, pressure, etc) that is controlled by the speed of the motor with
a speed reference and feedback given by a sensor.
2-2 - Operating conditions
2-2-1
The speed reference may be provided by one of the following:
- an internal reference (rPI) which is a percentage (from 0.1% to 100%) of the HSP maximum frequency
reference (for all ranges).
- a speed reference (AIP) given by the potentiometer on the front panel for the ATV11 Asia range.
- 3 preset references (PI2, PI3 and PI4) via logic inputs, which take priority over the 2 previous methods.
2-2-2
The sensor feedback is connected on analogue input AI1.
Analogue input AI1 is configured in the AIt menu.
2-2-3
The PI function is programmed via PI in the FUn function menu.

The following parameters are used to configure the PI function:
PIF = Assignment of the feedback for the PI function
PII = Choice of the internal speed reference
rPI = PI internal reference
rPG = PI regulator proportional gain
rIG = PI regulator integral gain
FbS = PI feedback scale factor
PIC = PI error inversion
Pr2 = 2 preset PI references via logic input
Pr4 = 4 preset PI references via logic inputs
PI2 = 2nd preset PI reference
PI3 = 3rd preset PI reference
PI4 = 4th preset PI reference
Note: The 1st preset reference is:
- rPI in the Europe and America ranges
- rPI or AIP (reference given by the potentiometer) in the ASIA range.
Pr2 (2 references)
LIx
Speed reference
0
rPI or AIP
Pr4 (4 references)
LIx
LIy
Speed reference
0
0
rPI or AIP
ASIA range
1
PI2
ASIA range
0
1
1
1
1
0
PI2
PI3
PI4
2-3 - Notes
In the ASIA range, the PI function is not accessible in the factory settings. First deactivate local control and
then change to 2-wire control (tCC/ACt = 2C).
When the PI function is activated (PIF = AI1):
- rrS is forced to nO.
- In the ASIA range, LSr is forced to LOC (speed reference given by the potentiometer).
- Logic output dO can be assigned to the PI function. When the PI regulator is operational, the output changes to
logic state 1.
- In the Europe and America ranges the PS2 preset speeds function is automatically assigned to LIA = LI1.
ATV11…S315
-4-
2- 4 - Block diagram: figure 2
PII
AIP reference
Commands
LI (Pr2) & LI (Pr4)
rPI
rIG
PI2: 2nd preset PI reference
PI output
PIC
rPG
PI3: 3rd preset PI reference
PI4: 4th preset PI reference
FbS
PI feedback
2-5 - “Manual – Automatic” operation with PI
This function assigns parameter PAU to a logic input, enabling the user to select between a reference given by the
PI regulator function (automatic operation) and a reference (manual operation) which is set either by the
potentiometer (ASIA range) or by an SP2 preset speed (Europe and America ranges).
During manual operation, the reference value at the PI regulator output is automatically adjusted to the same value
as the manual reference so that when the user switches to automatic operation, the difference between the 2
references is as small as possible, in order to limit any jolts.
PAU
LIX
0
Operation
Manual
1
Automatic
ATV11…S315
Reference
AIP (Asia range)
SP2 (Europe & America ranges)
PI regulator output
-5-
2-5-1: Block diagram: figure 3
PII
AIP reference
Commands
LI (Pr2)& LI (Pr4)
rPI
PI2: 2nd preset PI
reference
PI
output
rIG
PIC
rPG
PI3: 3rd preset PI
reference
PI4: 4th preset PI
reference
Ref
FbS
Auto
ASIA
PI feedback
Man
Command LI (PS2
US Europe)
Auto-man command via L1 (PAU)
2-6 - Configuration of the PI function
2-6-1: Methodology
1
2
3
Operation
Menu
Configuration of analogue input AI1 (sensor
feedback)
Configuration of the parameters required for the PI
function
(Optional)
Configuration of the low speed operating time (tLS)
and minimum error threshold for restart (rSL)
parameters
AIt
ATV11…S315
FUn
FUn
Details of
settings
See section
2-6-2
See section
2-6-3 & 2-6-5
See section
2-6-4
-6-
2-6-2: AIt menu - configuration of AI1
ENT
Alt menu
ENT
ACt
ESC
10U
ENT
ESC
CrL
ESC
ENT
ESC
5U
0A
4A
CUS
ESC
CrH
ESC
Value of
parameter CrL
Value of
parameter CrH
fig. 3: Al1 configuration menu (AIt)
Code
Description
Adjustment
range
Factory
setting
“5U”
ACt
Scale of analogue input AI1
“5U”: voltage 0 – 5 volts (internal power supply)
“10U”: voltage 0 – 10 volts (external power supply)
“0A”: current 0 – 20 mA
“4A”: current 4 – 20 mA
“CUS”: current X – Y mA
If CUS is activated, CrL (X) and CrH (Y) must be configured.
These 2 parameters are used to define the signal sent to AI1.
It is possible to configure the input for a 0-20 mA, 4-20 mA signal,
etc.
CrL
Appears if CUS has been activated. AI1 min reference in mA
Minimum value of the signal on input AI1
(CrL < CrH)
0 to 20.0
4.0
CrH
Appears if CUS has been activated. AI1 max reference in mA
Maximum value of the signal on input AI1
(CrH > CrL)
0 to 20.0
20.0
ATV11…S315
-7-
2-6-3: PI FUNCTION menu
ENT
ENT
PIF
PI menu
ESC
nO
AI1
nO
YES
nO
YES
nO
LI1
LI2
LI3
LI4
nO
LI1
LI2
LI3
LI4
nO
LI1
LI2
LI3
LI4
ESC
ENT
ESC
PII
ESC
ENT
ESC
rPG
ESC
ENT
ESC
rIG
ESC
ENT
ESC
FbS
ESC
ENT
ESC
rPI
ESC
Value of
parameter rPG
Value of
parameter rIG
Value of
parameter FbS
Value of
parameter rPI
ENT
ESC
PIC
ESC
ENT
ESC
PAU
ESC
ENT
ESC
Pr2
ESC
ENT
ESC
Pr4
ESC
ENT
ESC
PI2
ESC
ENT
ESC
PI3
ESC
ENT
ESC
PI4
ESC
ENT
ESC
rSL
ESC
Value of
parameter PI2
Value of
parameter PI3
Value of
parameter PI4
Value of
parameter rSL
2-6-4: Configuration of tLS in FUn menu
Code
tLS
Description
Low speed operating time.
After operating at LSP for a given time, a motor stop is requested
automatically. The motor restarts if the frequency reference is
greater than LSP and if a run command is still present.
Caution: Value 0 corresponds to an unlimited period.
ATV11…S315
Adjustment
range
0 to 999
(in seconds)
Factory
setting
0 (no
time limit)
-8-
2-6-5: Configuration of PI FUNCTION
Code
Description
PIF
Assignment of the PI function feedback
“nO”: Not assigned (PI function inactive)
“AI1”: Analogue input AI1 (PI function activated)
PII
Activation of the choice of the internal speed reference
“nO”  AIP for ASIA range only (reference by potentiometer)
“YES”  rPI
PII = nO is only visible on the ASIA range
PI regulator proportional gain
PI regulator integral gain
PI feedback scale factor
PI feedback multiplication coefficient. This is used to adjust the
maximum value of the feedback so that it corresponds to the
maximum value of the PI regulator reference.
PI internal reference
PI error inversion
“nO”: No
“YES”: Yes
PI auto-man (switching of references)
“nO”: Not assigned
“LI1”: Logic input LI1
“LI2”: Logic input LI2
“LI3”: Logic input LI3
“LI4”: Logic input LI4
Automatic operation is enabled with the input at state 1.
2 preset PI references by assignment of LI
“nO”: Not assigned
“LI1”: Logic input LI1
“LI2”: Logic input LI2
“LI3”: Logic input LI3
“LI4”: Logic input LI4
4 preset PI references by assignment of LI.
Pr2 must be assigned before assigning Pr4.
“nO”: Not assigned
“LI1”: Logic input LI1
“LI2”: Logic input LI2
“LI3”: Logic input LI3
“LI4”: Logic input LI4
2nd preset PI reference
3rd preset PI reference
4th preset PI reference
Restart error threshold.
When the "PI" and "Low speed operating time" (tLS) functions are
configured at the same time,
the PI regulator may try to set a speed below LSP.
This results in unsatisfactory operation which consists of starting,
operating at low speed then stopping, and so on ...
Parameter rSL (restart error threshold) can be used to set a
minimum PI error threshold for restarting after a stop at prolonged
LSP.
Visible only if tLS > 0 and PI function activated.
rPG
rIG
FbS
rPI
PIC
PAU
Pr2
Pr4
PI2
PI3
PI4
rSL
ATV11…S315
Adjustment
range
Factory
setting
“nO”
“YES”
0 to 9.99
0 to 9.99
0.01 to 100
1
1
1
0 to 100%
0
nO
nO
nO
nO
0 to 100%
0 to 100%
0 to 100%
0 to 999
(999 = 99.9%
error)
30
60
90
0
-9-
3 / Freewheel stop function
3-1 - General



This function stops the motor by the resistive torque alone. The motor power supply is cut.
Freewheel stop occurs when the logic input assigned to this function opens.
The freewheel stop function is programmed via nSt in the FUn function menu.
3-2 - Configuration of the freewheel stop function
3-2-1: Methodology
1
Operation
Configuration of logic input LIx assigned to the
freewheel function
Menu
FUn
Parameters
nSt
3-2-2: Settings
Code
nSt
Description
Freewheel stop. Function active when the input is powered down.
“nO”: Function inactive
“LI1” to “LI4”: choice of assigned input.
ATV11…S315
Factory
setting
nO
- 10 -
4 / 2nd current limit function
4-1 - Description
This function provides a second current limit level activated via a logic input.
4-2 - Operating conditions

The 2nd current limit function is programmed via LC2 in the FUn function menu

If LC2 is assigned to nO, the LC2 function is not active and the 1st current limit = CLI is selected

If LC2 is not assigned to nO and the logic input assigned to this function is not active, the 1st
current limit is selected: Current limit = CL1

If LC2 is not assigned to nO and the logic input assigned to this function is active, the 2nd limit
level is selected: Current limit = CL2
4-3 - Configuration of the 2nd limit level function
4-3-1: Methodology
1
Operation
Configuration of logic input LIx assigned to the
2nd limit level function
CL2 is only accessible if LI is assigned.
Menu
FUn
Parameters
LC2
LI
CL2
4-3-1: Settings
Code
LC2
Description
Adjustment
range
Factory
setting
2nd current limit. Function active when the input is powered up.
LI “nO”: Function inactive
“LI1” to “LI4”: choice of assigned input.
CL2 CL2 is only accessible if LI is assigned.
Value of the 2nd current limit
nO
0.25 – 1.5 In (1) 1.5 In (1)
(1) In: nominal current of the drive
ATV11…S315
- 11 -
Download