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Connection to a fieldbus
6.4 Communication via RS485
Inverter with CU240B-2 and CU240E-2 Control Units
Operating Instructions, 07/2010, FW 4.3.2, A5E02299792B AA
149
Modbus
Reg.
No.
Description
Modb
us
acces
s
Unit
Scaling
factor
On/Off text
or value range
Data / parameter
Inverter identification
40300
Powerstack number
R
--
1
0 … 32767
r0200
40301
CU 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
Rampup 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
Speed actual value
R
RPM 1
-16250 … 16250 r0022
40342
Output frequency
R
Hz
100
- 327.68 … 327.67 r0024
40343
Output voltage
R
V
1
0 … 32767
r0025
40344
DC link voltage
R
V
1
0 … 32767
r0026
40345
Actual value of current
R
A
100
0 … 163.83
r0027
40346
Actual torque value
R
Nm
100
- 325.00 … 325.00 r0031
40347
Actual active power
R
kW
100
0 … 327.67
r0032
40348
Energy consumption
R
kWh
1
0 … 32767
r0039
40349
Control priority
R
--
1
HAND
AUTO r0807
Fault diagnostics
40400
Fault number, Index 0
R
--
1
0 … 32767
r0947 [0]
40401
Fault number, Index 1
R
--
1
0 … 32767
r0947 [1]
40402
Fault number, Index 2
R
--
1
0 … 32767
r0947 [2]
40403
Fault number, Index 2
R
--
1
0 … 32767
r0947 [3]
40404
Fault number, Index 3
R
--
1
0 … 32767
r0947 [4]
40405
Fault number, Index 4
R
--
1
0 … 32767
r0947 [5]
40406
Fault number, Index 5
R
--
1
0 … 32767
r0947 [6]
40407
Fault number, Index 6
R
--
1
0 … 32767
r0947 [7]
40408
Alarm number
R
--
1
0 …32767
r2110 [0]
40499
PRM ERROR code
R
--
1
0 …99
--
Technology controller
40500
Technology controller enable
R/W
--
1
0 … 1
p2200, r2349.0
40501
Technology controller MOP
R/W
%
100
-200.0 … 200.0 p2240