Engineering manual - UniSAB III 1.10.8
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001930 en 2021.06
Alarms and shutdowns
Shutdown/alarm Id
Danbuss
Profibus/
Modbus
Low-low oil pressure
shutdown NA 104
High liquid level
alarm NA 105
High suction pressure gradient
alarm + shutdown NA 111
1) May occur as alarm in MAN and AUTO.
2) Shutdown at prelubrication. Alarm during operation.
3) HPO/HPC/HPX only.
4) The shutdown Low oil pump pressure during operation applies to SAB 80. The shutdown is only activated at a discharge pres-
sure level below 16 bar.
5) Shutdown relay can be deactivated.
NA = Not available
Table 18: Shutdowns and alarms with identification numbers for reciprocating compressors
For the optional protocols RS2LAN, Profibus DP and Modbus TCP you can also find the ID numbers in
the dedicated manuals.
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