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Modbus registers
For a detailed description of specific functions please refer to the product documentation
A6V10631862.
Reg.
Process Values
1
2
3
4
5
6
256
Parameters
257
258
259
260
261
262
385
386
387
388
389
513
514
515
764
765
766
767
768
769
Device information
1281
1282-83 Factory Date
1284-85 Factory SeqNo
1409-16 TypeASN [Char_16..1]
A6V10631832_en--_b
2016-01-29
Name
R/W
Setpoint
RW
Override control
RW
Actual position
R
Actual Flow [rel.]
R
Actual Flow [abs.]
R
Actual Pressure
R
Command
RW
Opening direction
RW
Adaptive Mode
RW
Operating Mode
RW
MinPosition
RW
MaxPosition
RW
Actuator Running Time
R
Vnom
RW
Vmin
RW
Vmax
RW
Altitude Level
RW
Unit Switch
RW
Backup Mode
RW
Backup Position
RW
Backup Timeout
RW
Modbus Address
RW
Baudrate
RW
Transmission Format
RW
Bus Termination
RW
Bus Conf. Command
Status
R
Factory Index
R
R
R
R
Unit
Scaling
Range / enumeration
%
0.01
0..100
--
--
0 = Off / 1 = Open / 2 = Close
3 = Stop / 4 = GoToMin / 5 = GoToMax
%
0.01
0..100
%
0.01
0..120
3
m
/h / l/s
1
0..60000
Pa
0.1
0..500
--
0 = Ready
1 = Adaption
2 = Selftest
3 = ReInitDevice
4 = RemoteFactoryReset
--
--
0 = CW / 1 = CCW
--
--
0 = Off / 1 = On
--
--
0 = VAV / 1 = POS
%
0.01
0..100
%
0.01
0..100
s
1
150
m3/h
0.0001
0...429496.7295
%
0.01
-20..100
%
0.01
0..120
m
1
0..5000
--
--
0 = m3/h
1 = l/s
--
--
0 = Go to BackupPosition
1 = Keep last position
2 = Disabled
%
0.01
0..100
s
1
0..65535
--
--
1..247 / 255 = "unassigned"
--
--
0 = auto / 1 = 9600 / 2 = 19200
3 = 38400 / 4 = 57600 / 5 = 76800
6 = 115200
--
--
0 = 1-8-E-1 / 1 = 1-8-O-1
2 = 1-8-N-1 / 3 = 1-8-N-2
--
--
0 = Off / 1 = On
--
--
0 = Ready / 1 = Load / 2 = Discard
--
--
See below
--
--
--
--
--
--
--
--
Cf. product documentation
A6V10631862
11 / 14
Siemens
Building Technologies
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