Omron CS1W-ETN21 Broadcast Test Results Read, Broadcast Data Send, Test Data Command, Response

Command/Response Reference Section 7-3

Parameters

Test Data (Command, Response)

This command specifies the data to be sent to the specified nodes. Up to 1,998 bytes can be specified. The response sends back data identical to the data specified in the command. An abnormality is assumed if the data returned in the response differs from the test data sent.

Precautions

The test destination node is the destination node specified in the CMND(194) instruction operands.

Always specify the unit address of the Ethernet Unit in the CMND(194) instruction.

Response Codes

Response code	Description
0000	Normal
1001	Command too large
1002	Command too small (No test data)

7-3-5 BROADCAST TEST RESULTS READ

Reads the results (number of times data received) of the broadcast test.

Command Block

Response Block

Parameters

Times Received (Response)

08 02

Command code

08 02

Command Response Times

code code received

The number of times the data has been received normally during the broad- cast send test is returned as a hexadecimal number. The number of times received is cleared each time the result is read.

Response Codes

Response code	Description
0000	Normal
1001	Command too large

7-3-6 BROADCAST DATA SEND

Sends test data simultaneously to all nodes on the network.

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