Specifications

4. REMOTE OPERATION
Page 57 ©2001~2007 DH Instruments, a Fluke Company
ESR?
Purpose Read the standard event register.
Syntax
ESR?”
Query Reply n (0 to 255)
Remark
The standard event register contents are cleared after reading. The reply is
in decimal numeric form.
Example Command:
Reply:
“*ESR?”
4”
IDN?
Purpose Identify the MFC-CB embedded software version, and serial number.
Syntax
IDN?”
Remarks
The identification reply is made up of the manufacturer, the model, the serial
number and the software version. Each is separated by a comma.
Query Reply The version string
Example Command:
Reply:
“*IDN?”
“DH INSTRUMENTS INC, MFC-CB, 1001, Ver1.01 -dhf”
OPC(?)
Purpose Sets the operation complete bit when all operations have completed.
Syntax
OPC”
OPC?”
Remarks
This command enables the MFC-CB to set the OPC bit in the standard
event status register when it has completed all pending functions. The
query replies with a “1” when all functions are complete.
Since the MFC-CB does not support overlapping commands, this command
has no practical use.
Query Reply “0” or “1”
Example Command:
Reply:
“*OPC”
“OK” (using COM1, no reply if IEEE-488 port)
Command:
Reply:
“*OPC?”
“1”
OPT?
Purpose
Reads the list of installed MFC-CB options. Since there are no extra options
available, the reply will always be the same.
Syntax
OPT?”
Remarks
This query returns any registered option(s) installed in the MFC-CB. Each
option is separated by a comma.
Query Reply A comma delimited text field of the installed options.
Example Command:
Reply:
“*OPT?”
“IEEE-488:0” (standard IEEE interface)