Host Commands
Polycold Cryochiller
System Operational State Commands
Installation and Operation Manual
Brooks Automation
7-18
214072 Revision B
ALARM_STATUS Current Alarm Status
Return Value
bit 11: C2 OUTLET SENSOR (TC12)
bit 12: C1 PROC CTRL SENSOR (TC7)
bit 13: C2 PROC CTRL SENSOR (TC8)
bit 14: Not Used
bit 15: BUFFER LINE TC FAULT (TC16)
bit 16: OPTION1 TC FAULT (TC17)
bit 17: OPTION2 TC FAULT (TC18)
bit 18: OPTION3 TC FAULT (TC19)
bit 19: BP CHK CTRL (TC6)
bit 20: CLD JUNCTION SENSOR (TC21)
bit 21: Not Used
bit 22: Not Used
bit 23: OPTION4 TC FAULT (TC20)
bit 24: Not Used
bit 25: Not Used
bit 26: DSCHRG PRESS SENSOR (PT2)
bit 27: SUCT PRESS SENSOR (PT1)
bit 28: Not Used
bit 29: Not Used
bit 30: Not Used
bit 31: Not Used
Default Value:
N/A
Security Level
Get: 1
Set: N/A
Example:
“FAULT_STATUS,?”
Interface
RS-232, Ethernet
Purpose:
Get the current alarm or warning status.
Parameter(s):
[n], [nnnnnnnn],?
[n] is
0 = Equipment operation alarms
1 = Sensor range alarms
2 = Performance Monitor alarms
[nnnnnnnn] is a 32 bit number / bitfield that represents the state of the
alarm. Displays the hex number that represents the state of the 6 bits of
one of the bitfields returned by ACTIVE_ALARMS command
