Communicating with the PLC
6.2 MODBUS communication
SINAMICS V20 Inverter
114
Operating Instructions, 07/2012, A5E03728167
Register No.
Inverter
MODBUS
Description
Acce
ss
Unit Scaling
factor
Range or On/Off
text
Read
Write
319
40320
RATED PWR
R
kW
100
0 - 327.67
r0206
r0206
320
40321
CURRENT LMT
R/W %
10
10.0 - 400.0
P0640
P0640
321
40322
ACCEL TIME
R/W s
100
0.00 - 650.0
P1120
P1120
322
40323
DECEL TIME
R/W s
100
0.00 - 650.0
P1121
P1121
323
40324
REF FREQ
R/W Hz
100
1.00 - 650.0
P2000
P2000
339
40340
REFERENCE
R
Hz
100
-327.68 - 327.67
r0020
r0020
340
40341
SPEED
R
RPM 1
-16250 - 16250
r0022
r0022
341
40342
FREQ OUTPUT
R
Hz
100
-327.68 - 327.67
r0024
r0024
342
40343
OUTPUT VOLTS
R
V
1
0 - 32767
r0025
r0025
343
40344
DC BUS VOLTS
R
V
1
0 - 32767
r0026
r0026
344
40345
CURRENT
R
A
100
0 - 163.83
r0027
r0027
345
40346
TORQUE
R
Nm 100
-325.00 - 325.00
r0031
r0031
346
40347
ACTUAL PWR
R
kW
100
0 - 327.67
r0032
r0032
347
40348
TOTAL KWH
R
kWh 1
0 - 32767
r0039
r0039
348
40349
HAND AUTO
R
-
1
HAND
AUTO
r0807
r0807
399
40400
FAULT 1
R
-
1
0 - 32767
r0947[0] r0947[0]
400
40401
FAULT 2
R
-
1
0 - 32767
r0947[1] r0947[1]
401
40402
FAULT 3
R
-
1
0 - 32767
r0947[2] r0947[2]
402
40403
FAULT 4
R
-
1
0 - 32767
r0947[3] r0947[3]
403
40404
FAULT 5
R
-
1
0 - 32767
r0947[4] r0947[4]
404
40405
FAULT 6
R
-
1
0 - 32767
r0947[5] r0947[5]
405
40406
FAULT 7
R
-
1
0 - 32767
r0947[6] r0947[6]
406
40407
FAULT 8
R
-
1
0 - 32767
r0947[7] r0947[7]
407
40408
WARNING
R
-
1
0 - 32767
r2110[0] r2110[0]
498
40499
PRM ERROR CODE R
-
1
0 - 254
-
-
499
40500
ENABLE PID
R/W -
1
0 - 1
r0055.8
(BICO) P2200
500
40501
PID SETP REF
R/W %
100
-200.0 - 200.0
P2240
P2240
509
40510
LOW PASS
R/W -
100
0.00 - 60.0
P2265
P2265
510
40511
FEEDBK GAIN
R/W %
100
0.00 - 500.00
P2269
P2269
511
40512
P GAIN
R/W -
1000
0.000 - 65.000
P2280
P2280
512
40513
I GAIN
R/W s
1
0 - 60
P2285
P2285
513
40514
D GAIN
R/W -
1
0 - 60
P2274
P2274
514
40515
PID UP LMT
R/W %
100
-200.0 - 200.0
P2291
P2291
515
40516
PID LO LMT
R/W %
100
-200.0 - 200.0
P2292
P2292
519
40520
PID SETP OUT
R
%
100
-100.0 - 100.0
r2250
r2250
520
40521
PI FEEDBACK
R
%
100
-100.0 - 100.0
r2266
r2266
521
40522
PID OUTPUT
R
%
100
-100.0 - 100.0
r2294
r2294