Omron CJ1W-ECT21 Operation Manual page 123

 EtherCAT Slave Errors
Indicator
ECAT ECAT
ERC ERH
RUN ERR
SF DF Lit Not
Lit
Not Lit B
B
---
CJ-series EtherCAT Slave Units Operation Manual for NJ-series CPU Unit (W542)
Error Cause
RUN
--- I/O Com- The EtherCAT
munica- Slave Unit did not
tion Error receive the frame
(Process from the EtherCAT
Data WDT master for more
Error) than SM watch dog
time (100 ms).
Mailbox The mailbox setting
Setting from the EtherCAT
Error master is invalid.
Verifica- A mismatch
tion Error occurred between
the RxPDO setting
size from the Ether-
CAT master and
the OUT data area
size set in the
EtherCAT Slave
Unit.
A mismatch
occurred between
the TxPDO setting
size from the Ether-
CAT master and
the IN data area
size set in the
EtherCAT Slave
Unit.
The TxPDO and
RxPDO are not
assigned when the
Unit changes from
Pre-Operational
state to Safe-Oper-
ational state.
Illegal An illegal state
State Tran- transition request
sition was received.
Request
A transition request
Received
to an unknown
state was received.
5 Troubleshooting
Status of
Error device vari-
Unit opera-
log ables for
tion
(hex) CJ-series
Units
Records the 0345 *_AlStatusErr
error in the (Slave AL Sta-
error log tus Error) and
*_IOCommErr
(I/O Communi-
cation Error)
are TRUE.
--- --- *_AlStatusErr
(Slave AL Sta-
tus Error) and
*_MailboxSetti
ngErr (Mailbox
Setting Error)
are TRUE.
Records the 0344 *_AlStatusErr
error in the (Slave AL Sta-
error log tus Error) and
*_VerificationEr
r (Verification
Error) are
TRUE.
--- --- *_AlStatusErr
(Slave AL Sta-
tus Error) and
*_InvadlidReqS
tate (Illegal
State Transis-
tion Request
Received) are
TRUE.
Countermea-
sures
Clear the cause of
the error and then
turn OFF the error
bit of AL status
from the EtherCAT
master.
Correct the mail-
box settings and
then turn OFF the
error bit of AL sta-
tus from the Ether-
CAT master.
Correct the OUT
data area size set-
ting to match the
EtherCAT master
RxPDO setting
and then turn OFF
the error bit of AL 5
status from the
EtherCAT master.
Correct the IN
data area size set-
ting to match the
EtherCAT master
TxPDO setting
and then turn OFF
the error bit of AL
status from the
EtherCAT master.
Correct the
TxPDO and
RxPDO settings
and then turn OFF
the error bit of AL
status from the
EtherCAT master.
Turn OFF the
error bit of AL sta-
tus from the Ether-
CAT master.
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