Brooks Polycold MaxCool Series - Fault_Status; Current Fault Status

Polycold Cryochiller Host Commands
Installation and Operation Manual System Operational State Commands
Brooks Automation
214072 Revision B
7-17
FAULT_STATUS Current Fault Status
Purpose: Get the current fault status.
Parameter(s): ?
Return Value [A] or [A][nnnnnnnn],[nnnnnnnn]
parameter 1: Equipment operation faults: 32 bit number / bitfield hex
encoded
bit 0: HIGH DISCHRG PRESS
bit 1: EXCESS SUCT PRESS
bit 2: VOLT OUT OF RANGE
bit 3: THERMAL OVERLOAD
bit 4: PRESSURE SWITCH
bit 5: WATER TEMP or WATER TEMP HIGH
bit 6: DISCHARGE TEMP
bit 7: PRESS SENSOR FAULT
bit 8: Not Used
bit 9: LOW SUCT PRESSURE
bit 10: Not Used
bit 11: C1/C2 COOL TEMP SETPT
bit 12: C1/C2 DFR TEMP SETPT
bit 13: SYSTEM DATE (Not supported)
bit 14: C1/C2 COOL VLV CYCLE
bit 15: C1/C2 DFR VALVE CYCLE
bit 16-27: Not Used
bit 28: EMO SW ACTIVATED
bit 29: FAN WARNING
bit 30: CONTACTOR CHATTER
bit 31: EXCESS COMPRESS ON
parameter 2: Sensor value range faults: 32 bit number / bitfield hex
encoded
bit 0: DSCHRG TEMP SENSOR (TC1)
bit 1: LQD LN TEMP SENSOR (TC2)
bit 2: C1 INLET SENSOR (TC9)
bit 3: C1 OUTLET SENSOR (TC10)
bit 4: C2 INLET SENSORTC (TC11)
bit 5: C2 OUTLET SENSOR (TC12)
bit 6: C1 FEED SENSOR (TC13)
bit 7: C1 RETURN SENSOR (TC3)
bit 8: CLDST LQD TEMP (TC4)
bit 9: C2 FEED SENSOR (TC14)
bit 10: C2 RETURN SENSOR (TC5)