Scientific SM6026, Руководство пользователя

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User Manual SM6026 94
For example: WrtCmd (“*ESR?”)
 The *STB? query returns contents of the standard service status byte register.
The execution of this command will not affect contents of the standard status
byte register.
Query syntax: *STB?
Return format: <value><NL^END>
Where,
<value> NR1 format: decimal expression for contents of the standard status
byte register.
Descriptions for each bit of the standard status byte register
Bit number Description
7
6
5
4
3-0 Operation Status Register Summary Bit
RQS(Request Service) Bit
Standard Event Status Register Summary Bit
MAV(Message Available) Bit
Always 0(zero)
For example: WrtCmd (“*STB?”)

The *OPC command equals to set the OPC bit of the standard event status register when
SM6026 finishes all parameter measurements. Ever since all pending operations have been
completed, this command will inform the instrument to add a ASCII number “1” (decimal number:
49) into the output buffer.
Command syntax: *OPC
For example: OUTPUT 717; “*OPC”! Set the OPC bit of the instrument when the last command
is done.
Query syntax: *OPC?
Return format:
１
<NL^END>
Where,
1 ASCII number 1
（ decimal number: 49 ）
For example: WrtCmd(“*OPC?”)