CJ1W-EIP21 Omron, CJ1W-EIP21 Datasheet - Page 379

• 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

Errors Related to the CPU
Unit
Errors Related to the
Control Bits
Using the LED Indicators and Display for Troubleshooting
Flashing
red
---
---
MS
MS
---
---
---
Indicator
Indicator
NS
NS
HH
---
C6
7-segment
7-segment
CPU Unit
Fatal Error
Output OFF
Error
Multiple
Switches ON
The 7-segment display alternates between the node address and error code.
The 7-segment display alternates between the node address and error code.
Error
Error
A fatal error
occurred in the
CPU Unit.
An Output OFF
(output inhibit)
condition
occurred in the
CPU Unit.
Two or more
software
switches were
ON simulta-
neously, or a
second soft-
ware switch was
turned ON
before a prior
operation was
completed.
Cause
Cause
• If the Unit is the orig-
• If the Unit is the tar-
The tag data link’s
send data will be
cleared to 0 in accor-
dance with the Output
OFF settings, and
data transfer will con-
tinue with that data.
The error code will be
displayed on the 7-
segment display for
30 seconds, and the
Multiple Switches ON
Error Flag (n+11, bit
14) will go ON.
The error display will
be cleared the next
time that a settings
operation is com-
pleted normally.
Unit operation (Flag
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)
status)
0015
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Error
(hex)
Error
(hex)
log
log
Eliminate the
cause of the error
in the CPU Unit.
The tag data link
will restart auto-
matically when the
cause of the error
is eliminated.
Turn OFF the CPU
Unit’s Output OFF
Bit (A50015). The
tag data link’s send
data will be
restored automati-
cally when this bit
is turned OFF.
Execute control bit
operations one at a
time.
Countermeasure
Countermeasure
Section 14-2
351