Connection Status Codes And Error Processing - Omron CJ1W-EIP21 - 10-2010 Operation Manual

Connection Status Codes and Error Processing

Indicator
MS NS 7-segment
Flashing Not lit F4
red
Flashing --- C8
red
Errors Related to the Unit
Indicator
MS NS 7-segment
Lit red Not lit ---

14-3 Connection Status Codes and Error Processing

Note
358
Error Cause
Communica- An error
tions Control- occurred in the
ler Error Communica-
tions Controller
in the EtherNet/
IP Unit or built-in
EtherNet/IP
port.
Node Address The Node
Setting Address Setting
Changed Dur- Switch was
ing Operation changed during
operation.
The 7-segment display alternates between the node address and error code.
Error Cause
Special Unit An error
Error occurred in a
Special I/O Unit
or CPU Bus
Unit.
This section explains how to identify and correct errors based on the tag data
link's connection status. The connection status can be read using the Connec-
tion Tab Page of the Network Configurator's Monitor Device Window. For
details, refer to 14-1-1 The Network Configurator's Device Monitor Function.
1. The connection status has the same meaning as the Connection Manag-
er's General and Additional error response codes, as defined in the CIP
specifications.
2. The Open DeviceNet Vendor Association, Inc. (ODVA) can be contacted at
the following address to obtain a copy of the CIP specifications.
ODVA Headquarters
4220 Varsity Drive, Suite A
Ann Arbor, Michigan 48108-5006
USA
TEL: 1 734-975-8840
FAX: 1 734-922-0027
Unit operation (Flag Error
status) log
(hex)
• The Unit will be 020F
offline and unable to
communicate. Errors
will be returned to all
communications
requests.
• Data exchanges
(refreshing) will con-
tinue with the CPU
Unit.
The Unit Error
Occurred Flag (n+10,
bit 00), Network Error
Occurred Flag (n+10,
bit 01), and Commu-
nications Controller
Error Flag (n+10, bit
05) will go ON.
Operation will con- ---
tinue.
The IP Address
Changed During
Operation Flag (n+11,
bit 02) will turn ON.
Unit operation (Flag Error
status) log
(hex)
Records the error in 0601
the error log.
Operation stops.
Section 14-3
Countermeasure
Replace the Ether-
Net/IP Unit or (for
the built-in Ether-
Net/IP port) the
CPU Unit if the
error recurs when
the Unit is
restarted.
Restart the Ether-
Net/IP Unit or built-
in EtherNet/IP port
after setting the
correct node
address.
Countermeasure
Restart the CPU
Unit.
Replace the Ether-
Net/IP Unit or (for
the built-in Ether-
Net/IP port) the
CPU Unit if the
error recurs.