Lake Shore Model 331 Temperature Controller User’s Manual
BEEP Alarm Beeper Command
Input: BEEP <state>[term]
Format:
n
<state> 0 = Off, 1 = On.
Remarks: Enables or disables system beeper sound when an alarm condition is met.
BEEP? Alarm Beeper Query
Input: BEEP?
Returned:
<state>[term]
Format: n (Refer to command for description)
BRIGT Display Brightness Command
Input: BRIGT <bright>[term]
Format: n
<bright> 0 = 25%, 1 = 50%, 2 = 75%, 3 = 100%. Default = 2.
BRIGT? Display Brightness Query
Input: BRIGT?[term]
Returned: <bright>[term]
Format: n (Refer to command for description)
CMODE Control Loop Mode Command
Input: CMODE <loop>, <mode>[term]
Format:
n,n
<loop> Specifies which loop to configure: 1 or 2.
<mode> Specifies the control mode. Valid entries:
1 = Manual PID, 2 = Zone,
3 = Open Loop, 4 = AutoTune PID, 5 = AutoTune PI, 6 = AutoTune P.
Example: CMODE 1,4[term] – Control Loop 1 uses PID AutoTuning.
CMODE? Control Loop Mode Query
Input: CMODE? <loop>[term]
Format:
n
<loop> Specifies which loop to query: 1 or 2.
Returned: <mode>[term]
Format: n (Refer to command for description)
CRDG? Celsius Reading Query
Input: CRDG? <input>[term]
Format:
a
<input> A or B
Returned: <temp value>[term]
Format: ±nnnnnn
Remarks: Also see the RDGST? command.
6-28 Remote Operation
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