Omron CS1W-ETN21 - Manual (Page 189)

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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
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) 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
7-3-6 BROADCAST DATA SEND
Sends test data simultaneously to all nodes on the network.
Response code Description
0000 Normal
1001 Command too large
1002 Command too small (No test data)
08 02
Command
code
08 02
Times
received
Response
code
Command
code
Response code Description
0000 Normal
1001 Command too large