Omron 3G3MV-PDRT2, User Manual

Page: 225 / 363

Chapter 8
8-5
Communications Errors
0202 No such Unit in remote
node The wrong node address was
specified. Check the other node’s node
address.
The DeviceNet Unit’s FINS address
is incorrect. Check the FINS address specified
in the CMND instruction’s control
data.
0205 Response timeout The response monitoring time in
the CMND instruction’s control data
is too short. Set a longer response monitoring
time.
The message frame was corrupted
by noise. 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.
0401 Undefined command The DeviceNet Unit received an
unrecognizable command. Check the CMND instruction’s
FINS command number (2801).
The DeviceNet Unit received a
FINS command intended for
another Unit. Check the FINS address specified
in the CMND instruction’s control
data.
FINS
response
Meaning Likely cause Countermeasures