Omron CJ1W-EIP21 用户手册
195
Message Communications Errors
Section 7-6
7-6
Message Communications Errors
The following table shows the main errors that may occur when messages are
sent or received. Refer to SECTION 14 Troubleshooting and Error Processing
for corrective measures and details on errors that are recorded in error log but
not indicated by the LED indicators.
sent or received. Refer to SECTION 14 Troubleshooting and Error Processing
for corrective measures and details on errors that are recorded in error log but
not indicated by the LED indicators.
Note
The 7-segment display alternately displays the error and the node address of
the node where the error occurred.
the node where the error occurred.
Error
Indicators
Error code
(Hex)
MS
NS
7-segment
display
(See note.)
Routing table error
Flashing red
No change
HC
021A
IP address duplication error
No change
Lit red
F0
0211
CPU Unit service monitoring error
Flashing red
No change
HE
0002
Other CPU error
Not lit
H7
0006
Too many retries, cannot send
No change
No change
No change
0103
Node address setting error, cannot send
0105
Remote node not part of network, cannot send
0107
No Unit with specified unit address, cannot send
0108
CPU Unit error occurred, cannot send
010B
Destination address not set in routing tables, cannot send
010D
Routing tables not registered, cannot send
010E
Routing tables error occurred, cannot send
010F
Too many relay connections, cannot send
0110
Maximum command length exceeded, cannot send
0111
Header error; cannot send
0112
Reception buffer full, packet discarded
0117
Invalid packet discarded
0118
Local node busy, cannot send
0119
Unexpected routing error
0120
Service not supported in present mode, packet discarded
0122
Transmission buffer full, packet discarded
0123
Maximum frame length exceeded, routing impossible
0124
Packet discarded due to response time-out
0125