Polycold Cryochiller Host Commands
Installation and Operation Manual Circuit Configuration Commands
Brooks Automation
214072 Revision B
7-35
EXT_TC_ALARM External thermocouple alarm
Example: “EXT_TC_ENABLE,1,?” Get the enable state of the circuit 1 external
thermocouple
Interface RS-232, Ethernet
Purpose: Get/set the alarm setpoint for the External Thermocouple if enabled.
Alarm is raised if difference between External TC temperature and
Return temperature of circuit is greater than setpoint
Parameter(s): [nnn.n] or ?
[nnn.n] is temperature difference
Return Value: [A] or [A][nnn.n]
Data Type: Double
Default Value: 20
Min: 0 Max: 200
Units: Deg C
Security Level: Get: 1 Set: 3
Example: “EXT_TC_ALARM,?” Get the setpoint for external thermocouple alarm
Interface RS-232, Ethernet