Broadcast Test Results Read; Broadcast Data Send - Omron CJ1W-ETN21 - 04-2009 Operation Manual

Command/Response Reference
Parameters
Test Data (Command,
Response)
Precautions
Response Codes
7-3-5

BROADCAST TEST RESULTS READ

Command Block
Response Block
Parameters
Times Received
(Response)
Response Codes
7-3-6

BROADCAST DATA SEND

166
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.
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 code
0000 Normal
1001 Command too large
1002 Command too small (No test data)
Reads the results (number of times data received) of the broadcast test.
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 code
0000 Normal
1001 Command too large
Sends test data simultaneously to all nodes on the network.
Section 7-3
Description
Description