Anritsu MP1777A operation manual Lnitializing Message

8.2 lnitializing Message

8.2 lnitializing 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 8-3Items of Initialization Target of Message Exchange

Item	Effects of lnitalization
Input and output buffers	Input and output buffers will be cleared.

Syntax analyzer, run time controller and response production module

Device command including -RST

Program message to the parameter

Proces~ingof the *OPC command

Processing of the OPC? query

Device function

The syntax analyzer, run time controller, and response production module will be reset.

All the commands to interfere with the execution of these commands will be cleared.

All the commands and queries of the Section, where execution is postponed for the parameter, will be discarded.

Switches the device into the OCIS (Operation Complete Command Idle State). '4s a result, operation completion bit will not be set in the standard event status register.

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.

Sections related to message exchange are all switched into the idle state. The device walts for a message from the controller.