CJ1W-EIP21 Omron, CJ1W-EIP21 Datasheet - Page 396

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CJ1W-EIP21

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

Specifications of CJ1W-EIP21

Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Troubleshooting
14-5 Troubleshooting
14-5-1 CPU Unit's ERR/ALM Indicator Lit or Flashing
368
03D3
03D4
03D5
0601
0602
Error
(hex)
code
Link OFF error
Verification error (Tag data link only)
Note For details on identifying the cause of
Tag data link error
CPU Bus Unit error
CPU Bus Unit memory error
the verification error, refer to 14-3
Connection Status Codes and Error
Processing.
This error will not be stored when a
target node is missing for version 2.0
or higher.
Note
Error
If a memory error occurs in the error log area of EEPROM, the record will not
be stored in EEPROM.
Use the following table to troubleshoot the system when the CPU Unit’s ERR/
ALM indicator is lit or flashing when the EtherNet/IP Unit or built-in EtherNet/
IP port is mounted.
For details, refer to the CPU Unit’s Operation Manual.
An I/O verification
error occurred.
A CPU Bus Unit
setting error
occurred.
A CPU Bus error
occurred.
An I/O Bus error
occurred.
00 hex
Connection instance num-
ber (0 to 255)
00 hex
Variable
01: Read error
02: Write error
• Confirm that the Unit is connected properly.
• Check the I/O table with the I/O Table Verification operation
• The CPU Bus Unit model registered in the I/O tables does
• Confirm that the Unit is connected properly.
• Restart the Unit. Replace the Unit if it doesn’t restart.
• Confirm that the Unit is connected properly.
• Restart the Unit. Replace the Unit if it doesn’t restart.
and correct it if necessary. After correcting it, perform the I/O
Table Create operation.
not match the model of CPU Bus Unit actually mounted.
Check the I/O tables with the I/O Table Verification operation
and correct it if necessary.
After correcting the I/O tables, perform the I/O Table Create
operation.
First byte
Detail code
00 hex
Lower byte of IP address
02 hex: Network parame-
ter
06 hex: Error log
09 hex: Identity data
0E hex: Unit name
0F hex: Ethernet basic
setting
10 hex: Ethernet
advanced setting
11 hex: MAC address
12 hex: Status area layout
setting
14 hex: Term Tag address
resolution memory write
error
Lower byte of IP address
Second byte
Section 14-5
No
No
No
Yes
Yes
(See
note.)
EEPROM
Saved in

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