CJ1W-EIP21 Omron, CJ1W-EIP21 Datasheet - Page 376

• Manufacturer Part Number: CJ1W-EIP21
• Description: Ethernet I/P Module
• Manufacturer: Omron

Specifications of CJ1W-EIP21

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Using the LED Indicators and Display for Troubleshooting
348
Lit red
Flashing
red
Flashing
red
Flashing
red
Flashing
red
Flashing
red
MS
Not lit
Not lit
Not lit
Not lit
---
---
Indicator
NS
H3
H4
H6
H7
H8
H9
7-segment
EtherNet/IP
Unit or built-in
EtherNet/IP
port faulty
Node address
setting error
CPU Unit
faulty
I/O table not
registered
Simple backup
function
restore error
I/O bus error
Error
---
The node
address set on
the switches is
invalid (00 or
FF.)
---
The CPU Unit’s
I/O table is not
registered.
The simple
backup func-
tion’s data resto-
ration failed.
An error
occurred while
exchanging data
with the CPU
Unit.
Cause
Operation stops.
Operation stops.
Records the error in
the error log (time/
date all zeroes).
Operation stops.
Operation stops.
The settings of the
EtherNet/IP Unit or
built-in EtherNet/IP
port are all cleared,
unless the backup file
does not exist, a
Memory Card is not
mounted, or the PLC
model does not
match.
• If the Unit is the orig-
• If the Unit is the tar-
Unit operation (Flag
inator of the tag data
link connection, it
stops communica-
tions.
get of the tag data
link connection and
the PLC status is
included in the com-
munications data,
the corresponding
Target Node PLC
Error Flag will be
turned ON.
status)
---
---
000F
0006
---
000E
Error
(hex)
log
Replace the Ether-
Net/IP Unit or (for a
built-in EtherNet/IP
port) the CPU Unit
if the error recurs
when the Unit is
restarted.
Set the node
address correctly
and restart the Eth-
erNet/IP Unit or
built-in EtherNet/IP
port.
Replace the CPU
Unit if the error
recurs when the
CPU Unit is
restarted.
Create the I/O
table.
Perform the simple
backup operation
again. If the error
recurs, replace the
Memory Card, or
EtherNet/IP Unit,
or (for a built-in
EtherNet/IP port)
the CPU Unit.
Check and correct
the CPU Unit’s
operating environ-
ment.
Countermeasure
Section 14-2