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CHAPTER2 CC-Link Unit
2-12-6 Remote command details (Special commands)
(1) No execution (status clear) ................................................... Code 0000
The status is cleared to 0000 for the command ready (remote command acceptable
status).
(2) Initialization of response register ......................................... Code 0401
The command option register is copied to the response register. If 0000 (hexadeci-
mal) is set to RWwn+2 to RWwn+7, the response will be initialized.
Command option
RWwn+7
RWwn+6 RWwn+5 RWwn+4
RWwn+3 RWwn+2
Copy source data
Command response
RWrn+7
RWrn+6 RWrn+5 RWrn+4
RWrn+3 RWrn+2
Copy destination data
(Details)
Copy data: The data in the option register RWwn+2 to RWwn+7 is copied to
RWrn+2 to RWrn+7.
(Example)
Transmission example 1:
The response register is initialized.
RWwn+7
RWwn+6 RWwn+5 RWwn+4
RWwn+3 RWwn+2
RWwn+1
RWwn
0000
0000 0000
0000
0000 0000
0000 0401
Response example 1:
It is normally ended.
RWrn+7
RWrn+6 RWrn+5 RWrn+4
RWrn+3 RWrn+2
RWrn+1
RWrn
0000
0000 0000
0000
0000 0000
0000 0200
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