Siemens SITRANS FST030 - Page 188

Standard density settings
Table A-36 Standard density settings (only hydrocarbon applications)
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
11510 Float / 4 Upper alarm
limit
Exceeding this limit
causes an alarm.
max. density
[kg/m
3
]
(7600)
0 - max. density Read /
write
11512 Float / 4 Upper warning
limit
Exceeding this limit
causes a warning.
max. density
[kg/m
3
]
(7600)
0 - max. density Read /
write
11514 Float / 4 Lower warning
limit
Falling below this limit
causes a warning.
1.0
[kg/m
3
]
(7600)
0 - max. density Read /
write
11516 Float / 4 Lower alarm
limit
Falling below this limit
causes an alarm.
1.0
[kg/m
3
]
(7600)
0 - max. density Read /
write
11518 Float / 4 Hysteresis Hysteresis that affects
the alarm and warning
limits.
.0
[kg/m
3
]
(7600)
0 - max. density Read /
write
Kinematic viscosity settings
Table A-37 Kinematic viscosity settings
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
7682 Float / 4 Upper alarm
limit
Exceeding this limit
causes an alarm.
Max. floating
point value
[cSt]
(7524)
- Read /
write
7684 Float / 4 Upper warning
limit
Exceeding this limit
causes a warning.
Max. floating
point value
[cSt]
(7524)
- Read /
write
7686 Float / 4 Lower warning
limit
Falling below this limit
causes a warning.
Min. floating
point value
[cSt]
(7524)
- Read /
write
7688 Float / 4 Lower alarm
limit
Falling below this limit
causes an alarm.
Min. floating
point value
[cSt]
(7524)
- Read /
write
7690 Float / 4 Hysteresis Hysteresis that affects
the alarm and warning
limits.
0.0
[cSt]
(7524)
- Read /
write
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
188 Operating Instructions, 08/2018, A5E37367739-AD