Lake Shore Model 475 Gaussmeter User’s Manual
6-28
Remote Operation
*OPC?
Operation Complete Query
Input:
*
OPC? [term]
Returned:
1[term]
Remarks:
Has
no
interaction with bit 0 (OPC) of the Standard Event Status Register. If sent at the end of a
command sequence, the bus will be held until the instrument completes the operation that was initiated
by the command sequence. Once the sequence is complete a 1 will be placed in the output buffer.
Refer to Paragraph 6.1.4.3.6 for more information.
*RST
Reset Instrument Command
Input:
*
RST[term]
Remarks:
Sets controller parameters to power-up settings. Use the
DFLT
command to set factory defaults.
*SRE
Service Request Enable Register Command
Input:
*
SRE <bit weighting>[term]
Format:
nnn
Remarks:
The Service Request Enable Register determines which summary bits of the Status Byte may set bit 6
(RQS/MSS) of the Status Byte to generate a Service Request. This command programs the enable
register using a decimal value which corresponds to the binary-weighted sum of all bits in the register.
Refer to Paragraph 6.1.4.3
*SRE?
Service Request Enable Register Query
Input:
*
SRE? [term]
Returned:
<bit weighting>[term]
Format:
nnn
(Refer to command for description)
*STB?
Status Byte Query
Input:
*
STB? [term]
Returned:
<bit weighting>[term]
Format:
nnn
Remarks:
This command is similar to a Serial Poll except it is processed like any other instrument command. It
returns the same result as a Serial Poll except that the Status Byte bit 6 (RQS/MSS) is not cleared.
Refer to Paragraph 6.1.4.3.4
*TRG
Trigger Event
Input:
*
TRG [term]
Remarks:
Starts the datalog capture mode. This command is equivalent in operation to the DLOG command.
*TST?
Self-Test Query
Input:
*
TST? [term]
Returned:
<status>[term]
Format:
n
<status>
0 = No errors found, 1 = Errors found
Remarks:
The Model 475 reports status based on test done at power up.
*WAI
Wait-to-Continue Command
Input:
*
WAI [term]
Remarks:
This command is not supported in the Model 475.
