Brooks Polycold MaxCool Series - Defr_Setpt; Defrost Complete Set Point; Ext_Tc_Enable; Enable External Thermocouple

Host Commands Polycold Cryochiller
Circuit Configuration Commands Installation and Operation Manual
Brooks Automation
7-34 214072 Revision B
DEFR_SETPT Defrost Complete Set Point
EXT_TC_ENABLE Enable external thermocouple
Example: “EXT_VAC_CONTACT,1?” Get the external vacuum device enable state
for circuit 1
Interface RS-232, Ethernet
Purpose: Get/Set the defrost complete temperature set point.
Monitor Data: Refrigerant return temperature.
Parameter(s): [n],?
or [n],[nnn.n]
[n] is circuit number (1 or 2) or * for all circuits
[nnn.n] is the setpoint
Return Value: [A] or [A][nnn.n]
Data Type: Double
Default Value: +20
Min: -40
Max: 100
Units: Degrees Celsius (signed)
Security Level Get: 1 Set: 3
Example: “DEFR_SETPT,1,?” Get the defrost compete set point for circuit 1.
Interface RS-232, Ethernet
Purpose: Get/set the enable state of the external thermocouple on the circuit. If
enabled, the external Thermocouple is used to monitor the temperature,
else the internal Return temperature Thermocouple is used.
Parameter(s): [n],?
or [n],[state]
[n] is circuit number (1or 2)
[state] is enable state
1 = Enabled
0 = Not Enabled
Return Value: [A] or [A][0 or 1]
Data Type: Integer
Default Value: 0
Security Level Get: 1 Set: 3