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