Timing Of Commands To Host Computers - Omron CJ - REFERENCE MANUAL 07-2009 Reference Manual

FINS Commands with Host Link Protocol
Communications Port
Completion Codes
Flag Transitions
Communications Port Enabled Flag
Network communications instructions
(SEND(090)/RECV(098)/CMND(490))
Communications Port Error Flag
Communications end code
3-5-9

Timing of Commands to Host Computers

Data Received from Host Computer
The Communication Port Completion Code words will contain the FINS end
code after SEND(090), RECV(098), or CMND(490) has been executed.
If the Communications Port Enabled Flag turns OFF when operation is started
or SEND(090), RECV(098), or CMND(490) are executed, the contents of
these words will be cleared.
Word
A203 Communications Port Completion Code, Port No. 0
A204 Communications Port Completion Code, Port No. 1
A205 Communications Port Completion Code, Port No. 2
A206 Communications Port Completion Code, Port No. 3
A207 Communications Port Completion Code, Port No. 4
A208 Communications Port Completion Code, Port No. 5
A209 Communications Port Completion Code, Port No. 6
A210 Communications Port Completion Code, Port No. 7
A211 to A218 Reserved
Command 1
being
executed
End of previous Normal end
processing
Commands sent to a host computer are transmitted with the timing shown
below.
Response Required
Host computer
Serial Communications
Board/Unit
Communications Port
Enabled Flag
Command acknowledged
No Response Required
Host computer
Serial Communications
Board/Unit
Communications Port
Enabled Flag
Command acknowledged
Content
Command 2 Command 3
being being
executed executed
(No unit corresponding to unit address)
Response
Command
(1)
Command
Command
(1)
Command
Command completed
Section 3-5
Normal end
(2)
Response
Command completed
(2)
Response
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