Siemens SINAMICS V90 Operating Instructions Manual page 218

Control functions
7.7 Communicating with the PLC
Modbus register Description
number
40200 DO 1
40201 DO 2
40202 DO 3
40203 DO 4
40204 DO 5
40205 DO 6
40220 AO 1
40221 AO 2
40240 DI 1
40241 DI 2
40242 DI 3
40243 DI 4
40244 DI 5
40245 DI 6
40246 DI 7
40247 DI 8
40248 DI 9
40249 DI 10
40260 AI 1
40261 AI 2
40280 Enable DI simulation
(high part)
40281 Enable DI simulation
(low part)
40282 Setpoint DI simulation
(high part)
40283 Setpoint DI simulation
(low part)
40300 Power stack code
number
40301 V90 OA version
40320 Rated power of the
power unit
40321 Current limit
40322 Ramp-up time
40323 Ramp-down time
40324 Reference speed
40325 Control mode
40340 Speed setpoint
40341 Actual speed value
218
Mod- Unit Scaling factor
bus
access
R/W - 1
R/W - 1
R/W - 1
R/W - 1
R/W - 1
R/W - 1
R % 100
R % 100
R - 1
R - 1
R - 1
R - 1
R - 1
R - 1
R - 1
R - 1
R - 1
R - 1
R % 100
R % 100
R/W - 1
R/W - 1
R/W - 1
R/W - 1
R - 1
R - 1
R kW 100
R/W % 10
R/W s 100
R/W s 100
R rpm 1
R/W - 1
R rpm 1
R rpm 1
Range or Data/parameter
On/Off text
HIGH/LOW r0747.0
HIGH/LOW r0747.1
HIGH/LOW r0747.2
HIGH/LOW r0747.3
HIGH/LOW r0747.4
HIGH/LOW r0747.5
-100.0 to 100.0 -
-100.0 to 100.0 -
HIGH/LOW r0722.0
HIGH/LOW r0722.1
HIGH/LOW r0722.2
HIGH/LOW r0722.3
HIGH/LOW r0722.4
HIGH/LOW r0722.5
HIGH/LOW r0722.6
HIGH/LOW r0722.7
HIGH/LOW r0722.8
HIGH/LOW r0722.9
-300.0 to 300.0 -
-300.0 to 300.0 -
HIGH/LOW -
HIGH/LOW -
HIGH/LOW -
HIGH/LOW -
0 to 32767 -
e.g. 104xx for p29018[0]/10000
V01.04.xx
0.00 to 327.67 -
10.0 to 400.0 -
0.0 to 650.0 p1120
0.0 to 650.0 p1121
6 to 32767 Motor rated speed
0 to 8 p29003
-16250 to r0020
16250
-16250 to r0021
16250
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 09/2015, A5E36037884