Omron SYSMAC C200HW-PCS01-EV1, Operation Manual

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1, 2, 3... 1. Use CMCR to issue a socket service request command (MRC: 27) to the PC
Card Unit.
CPU
User program
PC Card Unit
CMCR
END
FINS command
requesting
socket services
2. CMCR ends normally when the socket service request command is
received and a response is returned (response code: 0000).
PC Card Unit
Response
CPU
User program
CMCR
END
3. The PC Card Unit starts the process requested by the parameters in the
socket service request command.
CPU PC Card Unit
Communications
Other node
4. When the process has been completed, the result is stored in the results
storage area defined in the socket service request command and the socket
status will indicate completion of processing.
The socket status area is in AR words 08 to 15. The result storage area is
specified by the FINS command.
CPU
Socket status area
Results storage area
PC Card Unit
Process complete
notification
Result stored
Using Socket Services
Section 10-2