Communicating with the PLC
6.2 MODBUS communication
SINAMICS V20 Inverter
Operating Instructions, 07/2012, A5E03728167
113
Register No.
Inverter
MODBUS
Description
Acce
ss
Unit Scaling
factor
Range or On/Off
text
Read
Write
30
40031
REFERENCE
R
Hz
100
-327.68 - 327.67
r0020
r0020
31
40032
RATED PWR
R
kW
100
0 - 327.67
r0206
r0206
32
40033
OUTPUT VOLTS
R
V
1
0 - 32767
r0025
r0025
33
40034
FWD REV
R
-
1
FWD
REV
ZSW:14 ZSW:14
34
40035
STOP RUN
R
-
1
STOP
RUN
ZSW:2
ZSW:2
35
40036
AT MAX FREQ
R
-
1
MAX
NO
ZSW:10 ZSW:10
36
40037
CONTROL MODE
R
-
1
SERIAL LOCAL ZSW:9
ZSW:9
37
40038
ENABLED
R
-
1
ON
OFF
ZSW:0
ZSW:0
38
40039
READY TO RUN
R
-
1
READY OFF
ZSW:1
ZSW:1
39
40040
ANALOG IN 1
R
%
100
-300.0 - 300.0
r0754[0] r0754[0]
40
40041
ANALOG IN 2
R
%
100
-300.0 - 300.0
r0754[1] r0754[1]
41
40042
ANALOG OUT 1
R
%
100
-100.0 - 100.0
r0774[0] r0774[0]
43
40044
FREQ ACTUAL
R
%
100
-100.0 - 100.0
HIW
HIW
44
40045
PID SETP OUT
R
%
100
-100.0 - 100.0
r2250
r2250
45
40046
PID OUTPUT
R
%
100
-100.0 - 100.0
r2294
r2294
46
40047
PID FEEDBACK
R
%
100
-100.0 - 100.0
r2266
r2266
47
40048
DIGITAL IN 1
R
-
1
HIGH
LOW
r0722.0
r0722.0
48
40049
DIGITAL IN 2
R
-
1
HIGH
LOW
r0722.1
r0722.1
49
40050
DIGITAL IN 3
R
-
1
HIGH
LOW
r0722.2
r0722.2
50
40051
DIGITAL IN 4
R
-
1
HIGH
LOW
r0722.3
r0722.3
53
40054
FAULT
R
-
1
FAULT OFF
ZSW:3
ZSW:3
54
40055
LAST FAULT
R
-
1
0 - 32767
r0947[0] r0947[0]
55
40056
1. FAULT
R
-
1
0 - 32767
r0947[1] r0947[1]
56
40057
2. FAULT
R
-
1
0 - 32767
r0947[2] r0947[2]
57
40058
3. FAULT
R
-
1
0 - 32767
r0947[3] r0947[3]
58
40059
WARNING
R
-
1
WARN OK
ZSW:7
ZSW:7
59
40060
LAST WARNING
R
-
1
0 - 32767
r2110
r2110
60
40061
INVERTER VER
R
-
100
0.00 - 327.67
r0018
r0018
61
40062
DRIVE MODEL
R
-
1
0 - 32767
r0201
r0201
99
40100
STW
R/W -
1
PZD 1
PZD 1
100
40101
HSW
R/W -
1
PZD 2
PZD 2
109
40110
ZSW
R
-
1
PZD 1
PZD 1
110
40111
HIW
R
-
1
PZD 2
PZD 2
199
40200
DIGITAL OUT 1
R/W -
1
HIGH
LOW
r0747.0
(BICO) P0731
200
40201
DIGITAL OUT 2
R/W -
1
HIGH
LOW
r0747.1
(BICO) P0732
219
40220
ANALOG OUT 1
R
%
100
-100.0 - 100.0
r0774[0] r0774[0]
239
40240
DIGITAL IN 1
R
-
1
HIGH
LOW
r0722.0
r0722.0
240
40241
DIGITAL IN 2
R
-
1
HIGH
LOW
r0722.1
r0722.1
241
40242
DIGITAL IN 3
R
-
1
HIGH
LOW
r0722.2
r0722.2
242
40243
DIGITAL IN 4
R
-
1
HIGH
LOW
r0722.3
r0722.3
259
40260
ANALOG IN 1
R
%
100
-300.0 - 300.0
r0754[0] r0754[0]
260
40261
ANALOG IN 2
R
%
100
-300.0 - 300.0
r0754[1] r0754[1]
299
40300
INVERTER MODEL R
-
1
0 - 32767
r0201
r0201
300
40301
INVERTER VER
R
-
100
0.00 - 327.67
r0018
r0018