Siemens SITRANS FST030 - Page 234

Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
9150 Unsigned / 4 Alarm items 5 Bit encoded selection
of alarm items that im‐
pact the output.
See Alarm items
(Page 293). Applicable
if Status mode = 1.
0 Read /
write
9156 Unsigned / 4 Alarm items 8 Bit encoded selection
of alarm items that im‐
pact the output.
See Alarm items
(Page 293). Applicable
if Status mode = 1.
0 Read /
write
10156 Unsigned / 4 Alarm items 9 Bit encoded selection
of alarm items that im‐
pact the output.
See Alarm items
(Page 293). Applicable
if Status mode = 1.
0 Read /
write
9154 Unsigned / 4 Alarm items 7 Bit encoded selection
of alarm items that im‐
pact the output.
See Alarm items
(Page 293). Applicable
if Status mode = 1.
0 Read /
write
9152 Unsigned / 4 Alarm items 6 Bit encoded selection
of alarm items that im‐
pact the output. Mainly
simulation alarms.
See Alarm items
(Page 293). Applicable
if Status mode = 1.
0 Read /
write
9159 Unsigned / 2 Polarity Logical polarity of sta‐
tus output.
0
● 0: Active high level
● 1: Active low level
Read /
write
9160 Float / 4 On delay Time to delay the lead‐
ing edge of the output.
0.0
[s]
0.0 - 100.0 Read /
write
9162 Float / 4 Off delay Time to delay the trail‐
ing edge of the output.
0.0
[s]
0.0 - 100.0 Read /
write
7155 Unsigned / 2 Forced value Forced value when
forcing is active.
0
● 0
● 1
Read /
write
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
234 Operating Instructions, 08/2018, A5E37367739-AD