Siemens SITRANS F series Operating Instructions Manual page 238

Modbus communication
A.9 Modbus holding registers tables
Channel 3 discrete input settings
Table A- 58 Channel 3 discrete input settings
Modbus Data type /
register Size in bytes
9131 Unsigned / 2
9132 Unsigned / 2
236
Parameter Description
Input leading Select the functionality
edge function for the leading edge of
the active discrete
input signal.
Input trailing Select the functionality
edge function for the trailing edge of
the active discrete
input signal.
Default value Value range /
[units] Setting options
(units regis-
ter)
0
0: Off
•
6: Reset totalizer 1
•
7: Reset totalizer 2
•
8: Reset totalizer 3
•
9: Reset all totalizers
•
10: Start zero point
•
adjustment
11: Force outputs
•
12: Freeze process
•
values
13: Stop forcing out-
•
puts
14: Unfreeze process
•
values
0
0: Off
•
6: Reset totalizer 1
•
7: Reset totalizer 2
•
8: Reset totalizer 3
•
9: Reset all totalizers
•
10: Start zero point
•
adjustment
11: Force outputs
•
12: Freeze process
•
values
13: Stop forcing out-
•
puts
14: Unfreeze process
•
values
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
Access
level
Read /
write
Read /
write