Polycold Cryochiller Host Commands
Installation and Operation Manual Circuit Configuration Commands
Brooks Automation
214072 Revision B
7-31
COMP_DSCHRG_PRESS Compressor Discharge Pressure
Circuit Configuration Commands
CLDST_LQD_SETPT Coldest Liquid Temperature Set Point
Security Level Get: 1 Set: N/A
Example: “COMP_SUCT_PRESS,0,?”
Interface RS-232, Ethernet
Purpose: Read the compressor discharge pressure sensor value.
Parameter(s): [n],?
[n] is
0 = Refrigerant compressor
1 = Not Used
Return Value: [A][nnnn]
Default Value: N/A
Security Level Get: 1 Set: N/A
Example: “COMP_DSCHRG_PRESS,0,?”
Interface RS-232, Ethernet
Purpose: Get/set the temperature set point at which to transition from Standby to Cool
mode.
Monitor Data: Coldest liquid temperature
Parameter(s): [n],?
or [n],[nnn.n]
[n] is circuit number (1or 2) or * for all circuits
[nnnn] is the set point
Return Value: [A] or [A][nnn.n]
Data Type: Double
Default Value: -200
Min: -200 Max: -80
Units: Degrees Celsius (signed)
Security Level Get: 1 Set: 3
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