Siemens SITRANS FST030 - Page 215

Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
8844 Unsigned / 4 Alarm items 2 Bit encoded selection
of alarm items that im‐
pact the output. Mainly
sensor alarms.
See Alarm items
(Page 293). Applicable
if Status mode = 1.
0 Read /
write
8848 Unsigned / 4 Alarm items 4 Bit encoded selection
of alarm items that im‐
pact the output.
See Alarm items
(Page 293). Applicable
if Status mode = 1.
0 Read /
write
8850 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
8856 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
10056 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
8854 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
8852 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
8859 Unsigned / 2 Polarity Logical polarity of sta‐
tus output.
0
● 0: Active high level
● 1: Active low level
Read /
write
8860 Float / 4 On delay Time to delay the lead‐
ing edge of the output.
0.0
[s]
0.0 - 100.0 Read /
write
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
Operating Instructions, 08/2018, A5E37367739-AD 215