Lakeshore 332 User Manual page 136

RDGST?
Input Reading Status Query
Input:
RDGST? <input>[term]
Format: a
<input>
Returned: <status bit weighting>[term]
Format: nnn
Remarks: The integer returned represents the sum of the bit weighting of the input status flag bits.
A "000" response indicates a valid reading is present.
RELAY
Relay Control Parameter Command
Input:
RELAY <relay number>, <mode>, <input alarm>, <alarm type>[term]
n,n,a,n
Format:
<relay number>
<mode>
<input alarm>
<alarm type>
Example: RELAY 1,2,B,0[term] – Relay 1 activates when Input B low alarm activates.
RELAY?
Relay Control Parameter Query
Input:
RELAY? <relay number>[term]
Format: n
<relay number>
Returned: n,a,n
RELAYST?
Relay Status Query
Input:
RELAYST? <high/low>
Format: n
<high/low>
Returned: <status>[term]
Format: n
REV?
Input Firmware Revision Query
Input:
REV?[term]
Returned: <revision>[term]
n.n
Format:
Remarks: Returns the version number of the input firmware installed in the instrument.
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Lake Shore Model 332 Temperature Controller User's Manual
Specifies which input to query: A or B.
Bit Bit Weighting
0 1
4 16
5 32
6 64
7 128
Specifies which relay to configure: 1 or 2.
Specifies relay mode. 0 = Off, 1 = On, 2 = Alarms.
Specifies which input alarm activates the relay when the relay is in alarm
mode: A or B.
Specifies the input alarm type that activates the relay when the relay is in
alarm mode. 0 = Low alarm, 1 = High Alarm, 2 = Both Alarms.
Specifies which relay to query: 1 or 2.
(Refer to command for description)
Specifies relay type to query: 1 = Low Alarm or 1 = High Alarm.
0 = Off, 1 = On.
Status Indicator
invalid reading
temp underrange
temp overrange
sensor units zero
sensor units overrange
Remote Operation