Omron CJ1W- ECT21 User Manual

5 - 9
5 Troubleshooting
CJ-series EtherCAT Slave Units Operation Manual (W541)
5-2 Troubleshooting with Indicators
5
5-2-1 Checking for Errors and Troubleshooting with the Indicators
 Errors Related to CPU Unit Data Exchange During Operational State or
Safe-Operational State
Indicator
Error Cause Unit operation
Error
log
(hex)
CIO
area
Countermeasures
ECAT
RUN
ECAT
ERR
ERC ERH RUN
BSFNot
Lit
Lit --- CPU Unit
Fatal
Error
A fatal error
occurred in the
CPU Unit.
The EtherCAT
Slave Unit
changes to
Pre-Opera-
tional state.
An emergency
code is sent.
--- (n+12)
bit 01
Clear the cause of
the error, restart the
CPU Unit and then
turn OFF the error
bit of AL status from
the EtherCAT mas-
ter.
CPU Unit
Watch-
dog
Timer
Error
An error
occurred in the
CPU Unit.
The EtherCAT
Slave Unit
changes to
Pre-Opera-
tional state and
an error is
recorded in the
error log.
An emergency
code is sent.
0001 Replace the CPU
Unit.
CPU Unit
Service
Monitor-
ing Error
Servicing from
the CPU Unit
was not com-
pleted within the
fixed interval.
The monitoring
time is normally
11 s.
0002 Check the CPU
Unit’s operating
environment and
then turn OFF the
error bit of AL status
from the EtherCAT
master.
I/O
Refresh
Error
The I/O commu-
nication area
does not exist in
the CPU Unit.
This can occur
when EM has
been converted
to file memory.
0347 (n+12)
bit 01
(n+12)
bit 07
Check the I/O com-
munication area and
change to the cor-
rect allocation and
restart the Ether-
CAT Slave Unit.
I/O Bus
Error
An error
occurred while
exchanging
data with the
CPU Unit.
000E --- Check the CPU
Unit’s operating
environment, cycle
power to the PLC,
and then turn OFF
the error bit of AL
status from the
EtherCAT master.
Not
Lit
Output
OFF
Error
An Output OFF
condition
occurred in the
CPU Unit.
The EtherCAT
Slave Unit
changes to
Pre-Opera-
tional state.
An emergency
code is sent.
--- (n+12)
bit 01
Clear the cause of
the error and then
turn OFF the error
bit of AL status from
the EtherCAT mas-
ter.

Omron CJ1W- ECT21 Specifications

General

Brand	Omron
Model	CJ1W- ECT21
Category	Computer Hardware
Language	English