Siemens SITRANS FST030 - Page 258

Channel 4 discrete input settings
Table A-66 Channel 4 discrete input settings
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
9331 Unsigned / 2 Input leading
edge function
Select the functionality
for the leading edge of
the active discrete in‐
put signal.
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
outputs
● 14: Unfreeze process
values
Read /
write
9332 Unsigned / 2 Input trailing
edge function
Select the functionality
for the trailing edge of
the active discrete in‐
put signal.
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
outputs
● 14: Unfreeze process
values
Read /
write
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
258 Operating Instructions, 08/2018, A5E37367739-AD