Lakeshore 642 User Manual page 83

*SRE
Service Request Enable Register Command
*SRE <bit weighting>[term]
Input:
nnn
Format:
The Service Request Enable Register determines which summary bits of the Status Byte may set bit 6
Remarks:
(RQS/MSS) of the Status Byte to generate a Service Request. This command programs the enable
register using a decimal value that corresponds to the binary-weighted sum of all bits in the register.
Refer to Paragraph 5.1.4.4.
*SRE?
Service Request Enable Register Query
*SRE?[term]
Input:
Returned: <bit weighting>[term]
nnn
Format:
*STB?
Status Byte Query
*STB?[term]
Input:
Returned: <bit weighting>[term]
nnn
Format:
This command is similar to a Serial Poll except it is processed like any other instrument command. It
Remarks:
returns the same result as a Serial Poll except that the Status Byte bit 6 (RQS/MSS) is not cleared.
Refer to paragraph 5.1.4.4.4
*TST?
Self-Test Query
Input: *TST?[term]
Returned: <status>[term]
n
Format:
<status>
The Model 642 reports status based on test done at power up.
Remarks:
*WAI
Wait-to-Continue Command
Input: *WAI[term]
This command is not supported in the Model 642.
Remarks:
BAUD
RS-232C Baud Rate Command
Input: BAUD <bps>[term]
n
Format:
<bps>
BAUD?
RS-232C Baud Rate Query
Input: BAUD?[term]
Returned: <bps>[term]
n
Format:
Computer Interface Operation
Lake Shore Model 642 Electromagnet Power Supply User's Manual
(Refer to command for description)
0 = No errors found, 1 = Errors found
Specifies Baud rate: 0 = 9600 Baud, 1 = 19200 Baud, 2 = 38400 Baud, 3 = 57600 Baud.
(Refer to command for description)
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