Esr? Standard Event Status Register Query; Idn? Identification Query; Opc Operation Complete Cmd; Opc? Operation Complete Query - Lakeshore 335 User Manual

108 c 6: Computer Interface Operation
HAPTER
ESR?
Input
Returned
Format
Remarks
IDN?
Input
Returned
Format
Example
OPC
Input
Remarks
OPC?
Returned
Remarks
RST
Input
Remarks
Model 335 Temperature Controller
Standard Event Status Register Query
ESR?[term]
<bit weighting>
nnn
The integer returned represents the sum of the bit weighting of the event flag bits in
the Standard Event Status Register. Refer to section 6.2.5 for a list of event flags.
Identification Query
IDN?[term]
<manufacturer>,<model>,<instrument serial>/<option serial>,
<firmware version>[term]
s[4],s[8],s[7]/s[7],n.n
<manufacturer> Manufacturer ID
<model> Instrument model number
<instrument serial> Instrument serial number
<option card serial> Option card serial number
<firmware version> Instrument firmware version
LSCI,MODEL335,1234567/1234567,1.0
Operation Complete Command
OPC[term]
Generates an Operation Complete event in the Event Status Register upon comple-
tion of all pending selected device operations. Send it as the last command in a com-
mand string.
Operation Complete Query
OPC?[term]
1[term]
Places a 1 in the controller output queue upon completion of all pending selected
device operations. Send as the last command in a command string.
Not the same as OPC.
Reset Instrument Command
RST[term]
Sets controller parameters to power-up settings.