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Siemens
Actuators SAS.., SAT.. for valves
CE1P4041en
Smart Infrastructure
Functions
and control
2019-04-09
4.3.5
Parameters and function description
Reg.
Name
R/W
Unit
Scaling
Range / listing
Process values
1
Setpoint
RW
%
0.01
0..100
2
Forced control
RW
--
--
0 = Off / 1 = Open / 2 = Close
3 = Stop / 4 = Min / 5 = Max
3
Actual value
position
R
%
0.01
0..100
256
Command
RW
--
0 = Ready / 1 = Adaption / 2 = Self test
3 = Reinitialize / 4 = Remote reset
Parameters
259
Op mode
RW
--
--
1 = POS
260
MinPosition
RW
%
0.01
0..100
261
MaxPosition
RW
%
0.01
0..100
262
Actuator runtime
R
s
1
30
263
Positioning signal
characteristic
between Y and U
RW
--
--
0 = Linear (e.g. SAX61../MO + V_G41)
1 = Logarithmic (e.g. SAS61../MO + V_G44)
264
Tolerance
blockade
monitoring
RW
%
0.01
0..10
513
Backup mode
RW
--
--
0 = Move to backup position
1 = Maintain last position / 2 = Disable
514
Backup position
RW
%
0.01
0..100
515
Backup timeout
RW
s
1
0..65535
516
Startup setpoint
RW
%
0.01
0..100
764
Modbus address
RW
--
--
1..247 / 255 = “unassigned”
765
Baud rate
RW
--
--
0 = auto / 1 = 9600 / 2 = 19200 3 = 38400
4 = 57600 / 5 = 76800 / 6 = 115200
766
Transmission
format
RW
--
--
0 = 1-8-E-1 / 1 = 1-8-O-1 / 2 = 1-8-N-1 / 3 = 1-8-N-2
767
Bus termination
RW
--
--
0 = Off / 1 = On
768
Bus config.
command
RW
--
--
0 = Ready / 1 = Load / 2 = Reject
769
Status
R
--
--
See Section, Register 769 “Status”