Siemens Sitrans F Series - Page 189

Standard viscosity settings
Table A-38 Standard viscosity settings (only hydrocarbon applications)
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
11500 Float / 4 Upper alarm
limit
Exceeding this limit
causes an alarm.
Max. floating
point value
[cSt]
(7524)
- Read /
write
11502 Float / 4 Upper warning
limit
Exceeding this limit
causes a warning.
Max. floating
point value
[cSt]
(7524)
- Read /
write
11504 Float / 4 Lower warning
limit
Falling below this limit
causes a warning.
Min. floating
point val‐
ue[cSt]
(7524)
- Read /
write
11506 Float / 4 Lower alarm
limit
Falling below this limit
causes an alarm.
Min. floating
point value
[cSt]
(7524)
- Read /
write
11508 Float / 4 Hysteresis Hysteresis that affects
the alarm and warning
limits.
0.0
[cSt]
(7524)
- Read /
write
Pressure settings
Table A-39 Pressure settings
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
7662 Float / 4 Upper alarm
limit
Exceeding this limit
causes an alarm.
Max. floating
point value
[Pa]
(8015)
- Read /
write
7664 Float / 4 Upper warning
limit
Exceeding this limit
causes a warning.
Max. floating
point value
[Pa]
(8015)
- Read /
write
7666 Float / 4 Lower warning
limit
Falling below this limit
causes a warning.
Min. floating
point value
[Pa]
(8015)
- Read /
write
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
Operating Instructions, 08/2018, A5E37367739-AD 189