CJ1W-EIP21 Omron, CJ1W-EIP21 Datasheet - Page 378

• 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
350
Flashing
red
Flashing
red
MS
---
---
Indicator
NS
HE
HF
7-segment
CPU Unit ser-
vice monitor-
ing error
CPU Unit
watchdog
timer error
Error
Servicing from
the CPU Unit
was not com-
pleted within the
fixed interval.
The monitoring
time is normally
11 s.
An error
occurred in the
CPU Unit.
Cause
• If the Unit is the orig-
• If the Unit is the tar-
Note:
Recovery is possible
for this error. When
operation is restored,
tag data link startup
processing will be
performed and opera-
tions will return to
normal.
• 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.
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)
0002
0001
Error
(hex)
log
Check and correct
the CPU Unit’s
operating environ-
ment.
Replace the CPU
Unit.
Countermeasure
Section 14-2