Omron CJ1W-MA - REV 10-2008, Operation Manual

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Error Codes Section 12-4
Individual Axis Warnings
MECHATROLINK Device Alarms (Alarm Code 4 @@@ Hex)
When an alarm or warning occurs for one of the connected MECHATROLINK
slave station devices, the PCU turns ON the Error Flag or Warning Flag and
returns the following error code.
G-series Servo Drives
Error code: 4 @@@ hex
The numbers in the boxes of the error codes displayed for alarms are given as
decimal numbers for the Servo Drives and as hexadecimal numbers for the
Position Control Units.
The same numbers are given in the boxes of the error codes displayed for
warnings for the Servo Drives and the Position Control Units.
Example: Position deviation overflow alarm (deviation counter overflow)
Servo Drive alarm display: A.24
The PCU's error code in this example is 4018.
Example: Battery warning
Servo Drive warning display: A.92
The PCU's error code in this example is 4092.
For details on alarm display and warning display numbers, and the difference
between Servo Drives and Position Control Units, refer to the list in
Appendix
D List of Error Codes .
W-series and SMARTSTEP Junior Servo Drives
Error code: 40 @@ hex
The boxes ( @@ ) indicate the alarm/display number for the Servo Drive.
When using an R88D-WN @ -ML2 W-series Servo Drive (with built-in MECHA-
TROLINK-II communications), however, only the upper two digits of the dis-
play number's three digits will be displayed.
Example: Position deviation overflow alarm (deviation counter overflow)
R88D-WT @ W-series Servo Drive:
Servo Drive alarm display: A.D0
The PCU's error code in this example is 40D0 hex.
R88D-WN
@
-ML2 W-series Servo Drive:
Position deviation overflow alarm: A.D00
Servo ON position deviation overflow alarm: A.D01
Servo ON speed limit position deviation overflow alarm: A.D02
Indicator status Category Error
name
Error
code
Probable
cause
Clearing method Operation
after error
RUN ERC ERH ERM MLK
M
E
CHA
T
R
O
L
IN
K sla
v
e st
at
ion de
vice
Lit Not lit Not lit Not lit Lit MECHA-
TROLINK
device
warning --- 4000 +
Warn-
ing
code for
each
device The error processing depends on the
device. Operation
continues