B.2 initializing message – Anritsu MP1777A User Manual
Page 120
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B.2 Initializing Message
B.2 Initializing Message
DCL, SDC:
Initializes the message exchange among all the devices on GPIB or only specified devices. When a
GPIB option is mounted.
The following table shows target items of message exchange initialization.
Table B-3
Items of Initialization Target of Message Exchange
Item
Effects of Initalization
Input and output buffers
Input and output buffers will be cleared.
Syntax analyzer, run time controller and response production module
The syntax analyzer, run time controller, and response production module will be
reset.
' Device command including *RST
All the commands to interfere with the execution of these commands will be
cleared.
” Program message to the parameter
All the commands and queries of the Section, where execution is postponed for
the parameter, will be discarded.
~ Processing of the =»^OPC command
Switches the device into the OCIS (Operation Complete Command Idle State).
As a result, operation completion bit will not be set in the standard event status
register.
Processing of the OPC? query
Switches the device into the OQIS (Operation Complete Query Idle State). As a
result, the operation completion bit 1 cannot be set in the output queue.
The MAV bit will be cleared.
Device function
Sections related to message exchange are all switched into the idle state. The
device waits for a message from the controller.
B-3
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