Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
6240 Unsigned / 4 Alarm items 6 Bitwise enabling of
alarms in alarm items 6.
Set bit means alarm
item simulation activa‐
ted. See Alarm items
(Page 293).
0 - Read /
write
6242 Unsigned / 4 Alarm items 7 Bitwise enabling of
alarms in alarm items 7.
Set bit means alarm
item simulation activa‐
ted. See Alarm items
(Page 293).
0 - Read /
write
6244 Unsigned / 4 Alarm items 8 Bitwise enabling of
alarms in alarm items 8.
Set bit means alarm
item simulation activa‐
ted. See Alarm items
(Page 293).
0 - Read /
write
7032 Unsigned / 4 Alarm items 9 Bitwise enabling of
alarms in alarm items
9.Set bit means alarm
item simulation activa‐
ted. See Alarm items
(Page 293).
0 - Read /
write
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
328 Operating Instructions, 08/2018, A5E37367739-AD