Siemens SINAMICS G120P, Operating Instructions Manual

Page: 235 / 496

Operation
6.8 Communication via RS485
Inverter cabinet units
Operating Instructions, 12/2014, A5E32923362A
235
Table 6- 21 Assigning the Modbus register to the parameters of the Control Unit
Modbus
Reg.
No.
Description Modbus
access
Unit Scaling
factor
On/Off text
or value range
Data / parameter
Process data
Control data
40100
Control word R/W -- 1 Process data 1
40101 Main setpoint R/W -- 1 Process data 2
Status data
40110
Status word R -- 1 Process data 1
40111 Main actual value R -- 1 Process data 2
Parameter data
Digital outputs
40200
DO 0 R/W -- 1 HIGH LOW p0730, r747.0, p748.0
40201 DO 1 R/W -- 1 HIGH LOW p0731, r747.1, p748.1
40202 DO 2 R/W -- 1 HIGH LOW p0732, r747.2, p748.2
Analog outputs
40220
AO 0 R % 100 -100.0 … 100.0 r0774.0
40221 AO 1 R % 100 -100.0 … 100.0 r0774.1
Digital inputs
40240
DI 0 R -- 1 HIGH LOW r0722.0
40241 DI 1 R -- 1 HIGH LOW r0722.1
40242 DI 2 R -- 1 HIGH LOW r0722.2
40243 DI 3 R -- 1 HIGH LOW r0722.3
40244 DI 4 R -- 1 HIGH LOW r0722.4
40245 DI 5 R -- 1 HIGH LOW r0722.5
Analog inputs
40260
AI 0 R % 100 -300.0 … 300.0 r0755 [0]
40261 AI 1 R % 100 -300.0 … 300.0 r0755 [1]
40262 AI 2 R % 100 -300.0 … 300.0 r0755 [2]
40263 AI 3 R % 100 -300.0 … 300.0 r0755 [3]
Inverter identification
40300
Powerstack number R -- 1 0 … 32767 r0200
40301 Inverter firmware R -- 0.0001 0.00 … 327.67 r0018
Inverter data
40320
Rated power of the power unit R kW 100 0 … 327.67 r0206
40321 Current limit R/W % 10 10.0 … 400.0 p0640
40322 Ramp-up time R/W s 100 0.00 … 650.0 p1120
40323 Ramp-down time R/W s 100 0.00 … 650.0 p1121
40324 Reference speed R/W RPM 1 6.000 … 32767 p2000
Inverter diagnostics
40340
Speed setpoint R RPM 1 -16250 … 16250 r0020
40341 Actual speed value R RPM 1 -16250 … 16250 r0022