Omron SYSMAC CJ1W-EIP21 - Manual (Page 378)

352
Using the LED Indicators and Display for Troubleshooting Section 14-2
Errors Related to the Tag
Data Links The 7-segment display alternates between the node address and error code.
Indicator Error Cause Unit operation (Flag
status)
Error
log
(hex)
Countermeasure
MS NS 7-segment
--- --- d5 Verification
Error (target
non-existent) The target regis-
tered in the
device parame-
ters does not
exist. The Unit will periodi-
cally attempt to
reconnect to the tar-
get.
The Verification Error
Flag (n+12, bit 00),
Unit Error Occurred
Flag (n+10, bit 00),
and Network Error
Occurred Flag (n+10,
bit 01) will go ON.
---
Not
record
ed for
ver-
sion
2.0 or
higher
Check the follow-
ing items:
• Is the registered
node’s power
supply ON?
• Is the cable con-
nected?
• Is the cable dam-
aged or loose?
• Is there excessive
noise?
--- --- d6 Connection
Failed The connection
could not be
established
because device
parameters
(such as the
variable name
and size) did not
match in the
originator and
target, or con-
nection
resources are
insufficient. The Unit will periodi-
cally attempt to
reconnect to the tar-
get.
The Verification Error
Flag (n+12, bit 00)
and Unit Error
Occurred Flag (n+10,
bit 00) will go ON.
03D4 Correct the device
parameter settings,
and download the
device parameters
again from the Net-
work Configurator.
--- --- d9 Tag Data Link
Error A timeout
occurred in the
tag data link.
(Tag data was
not received
from the target
within the speci-
fied timeout
time.) The Unit will periodi-
cally attempt to
reconnect to the tar-
get where the error
occurred.
The Tag Data Link
Error Flag (n+12, bit
02), Unit Error
Occurred Flag (n+10,
bit 00), and Network
Error Occurred Flag
(n+10, bit 01) will go
ON.
03D5 Check the follow-
ing items:
• Is the registered
node’s power
supply ON?
• Is the cable con-
nected?
• Is the cable dam-
aged or loose?
• Is there excessive
noise?