Omron CJ1W-DRM21, CS1W-DRM21 operation manual Echoback Test, Test Data Command, Response

FINS Commands and Responses for DeviceNet Units Appendix C

Response Block

Command End code	Operation Unit		Unit	Master	Master	Slave	Slave
code	status	status 1	status 2	function	function	function	function
				status 1	status 2	status 1	status 2

End Codes

End code (hex)	Contents
0000	Normal end
1001	Command length exceeds maximum command length.
2606	Service cannot be executed.

Parameter Details

[Operation status, Units status 1, Unit status 2, Master function status 1, Mas- ter function status 2, Slave function status 1, Slave function status 2] (response)

•Operation Status Fixed at 01 hex.

•Units status 1, Unit status 2, Master function status 1, Master function sta- tus 2, Slave function status 1, Slave function status 2

The same value as the status in the allocated CIO Area words is returned.

ECHOBACK TEST (0801)

Performs an echo back test (communications test between nodes) between specified nodes.

Command Block

538bytes max.

Command Test data code

Response Block

538 bytes max.

Command End code Test data code

End Codes

End code (hex)	Contents
0000	Normal end
1001	Command length exceeds maximum command length.
1002	The command length is insufficient for the smallest command.
	There is no test data.

Parameter Details

[Test Data] (Command, Response)

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