12 – 8
Section 12 • Communications with a Central Controller/DCS
Blower Package PLC Operation Manual •Vilter/Emerson • 35391BLP
Alarm and Trip Data
Alarm and Trip Data is presented in Double Integer Format. To interpret the Alarm and Trip data, it is necessary to ad-
dress the specifi c bits of the Double Integer.
ALARMS AND TRIPS (Data Type = DINT)
Interface Tag Description
BOOL_OUT[1].0 (A001) Alarm:
BOOL_OUT[1].1 (A002) Alarm: PLC to Central Comms Faulted
BOOL_OUT[1].2 (A003) Alarm:
BOOL_OUT[1].3 (A004) Alarm:
BOOL_OUT[1].4 (A005) Alarm:
BOOL_OUT[1].5 (A006) Alarm:
BOOL_OUT[1].6 (A007) Alarm:
BOOL_OUT[1].7 (A008) Alarm:
BOOL_OUT[1].8 (A009) Alarm:
BOOL_OUT[1].9 (A010) Alarm: Low Suction Header Pressure
BOOL_OUT[1].10 (A011) Alarm: High Discharge Header Pressure
BOOL_OUT[1].11 (A012) Alarm: Aftercooler VFD Fault
BOOL_OUT[1].12 (A013) Alarm: Aftercooler Fan Starter Fault
BOOL_OUT[1].13 (A014) Alarm:
BOOL_OUT[1].14 (A015) Alarm: User Defi ned Alarm 1
BOOL_OUT[1].15 (A016) Alarm: User Defi ned Alarm 2
BOOL_OUT[1].16 (A017) Alarm: User Defi ned Alarm 3
BOOL_OUT[1].17 (A018) Alarm: User Defi ned Alarm 4
BOOL_OUT[1].18 (A019) Alarm: User Defi ned Alarm 5
BOOL_OUT[1].19 (A020) Alarm: Blower 1 - High Discharge Temperature
BOOL_OUT[1].20 (A021) Alarm: Blower 1 - High Discharge Pressure
BOOL_OUT[1].21 (A022) Alarm: Blower 1 - Low Suction Pressure
BOOL_OUT[1].22 (A023) Alarm: Blower 1 - High Phase A Temperature
BOOL_OUT[1].23 (A024) Alarm: Blower 1 - High Phase B Temperature
BOOL_OUT[1].24 (A025) Alarm: Blower 1 - High Phase C Temperature
BOOL_OUT[1].25 (A026) Alarm: Blower 1 - High ODE Bearing Temperature
BOOL_OUT[1].26 (A027) Alarm: Blower 1 - High DE Bearing Temperature
BOOL_OUT[1].27 (A028) Alarm: Blower 1 - High Motor Amps
BOOL_OUT[1].28 (A029) Alarm: Blower 1 - VFD Speed Reference Fault
BOOL_OUT[1].29 (A030) Alarm: Blower 1 - Oil Cooler Fan Fault
BOOL_OUT[1].30 (A031) Alarm:
BOOL_OUT[1].31 (A032) Alarm:
BOOL_OUT[2].0 (A033) Alarm:
Table 12-3. Alarm Data
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