Omron 3G3MV-PDRT2 User Manual page 225

Communications Errors
FINS Meaning
response
0202 No such Unit in remote
node
0205 Response timeout
0401 Undefined command
Likely cause
The wrong node address was
specified.
The DeviceNet Unit's FINS address
is incorrect.
The response monitoring time in
the CMND instruction's control data
is too short.
The message frame was corrupted
by noise.
The DeviceNet Unit received an
unrecognizable command.
The DeviceNet Unit received a
FINS command intended for
another Unit.
Chapter 8
Countermeasures
Check the other node's node
address.
Check the FINS address specified
in the CMND instruction's control
data.
Set a longer response monitoring
time.
Check for noise (from sources such
as the communications power sup-
ply and switching devices) and take
steps to reduce noise. Consider
increasing the number of retries.
Check the CMND instruction's
FINS command number (2801).
Check the FINS address specified
in the CMND instruction's control
data.
8-5