7-9
∗OPC? Operation Complete Query
(When device operations have been completed, sets 1 in the output queue to gen-
erate an MAV summary message)
■ Format
∗OPC?
■ Application example
WRITE @108 : “∗OPC?”
■ Explanation
When all the pending device operations have been completed, 1 is set in the out-
put queue, waiting for an MAV summary message to occur.
■ Response message
1 is returned as <NR1 NUMERIC RESPONSE DATA>.
∗OPC
Query
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