12 Troubleshooting
12-52
NJ-series CPU Unit Software User’s Manual (W501)
Event name Packet Discarded Event code 80100000 hex
Meaning One or more packets were discarded.
Source PLC Function Module Source details None Detection
timing
At FINS message
reception
Error attributes Level Observation Recovery --- Log category System
Effects User program Continues. Operation Not affected.
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
A FINS response addressed to the
CPU Unit was received.
Correct the contents of the FINS mes-
sage at the source.
Set the FINS messages correctly.
The send designation Unit for the
FINS response does not exist.
Attached
information
Attached information 1: Cause of packet discard (01 hex: FINS response addressed to CPU Unit received, 02 hex:
Response send failed)
Precautions/
Remarks
None