Emergency Error Codes - Omron E3NW-CCL User Manual

7 Troubleshooting and Maintenance
7-1-4

Emergency Error Codes

The following tables gives the meanings of the emergency error codes used by the E3NW-CCL Sensor
Communications Unit.
E3NW-CCL Error Codes
Error code
0×01 Communications Error
0×02 Set Value Error
0×04 Status Error
0×08 Command Error
0×10 TRG Error
7 - 6
Error name in error
Error details
history
Checksum error, timeout
error, etc.
The command data value
is invalid. (For example, it
is out of range.)
• Tuning failed.
• Hysteresis width data
is out of range.
• Timer data is out of
range.
The Sensor Amplifier is
currently not in a state
that can accept the
command.
• Command was
received in Setting
Mode.
• A command for the
second point for
two-point tuning was
received, but not for
the first point.
• A command for the
second point for
positioning tuning was
received, but not for
the first point.
An unsupported
command was sent to the
Sensor Amplifier Unit.
• A command that could
not be executed was
sent.
• A channel that does
not exist was specified.
• Multiple Sensor Units
were specified in a
read command.
TRG was turned OFF
before processing was
finished.
E3NW-CCL CC-Link Digital Sensor Communications Unit User's Manual (E431)
Notification to CC-Link
master
The error code is stored in the
Error Information Storage
Area remote register
(RWrm+5) and the Error
Status Flag remote input relay
(RX(n+3)A in Reduced I/O
Mode and RX(n+13)A in
Monitor Mode) turns ON.
Solution
• Retry.
• Check
communications
with the Sensor
Unit.
Set the correct data.
Send the commands
at the correct time.
Set the correct
command.
Keep TRG ON until
processing is
finished.