FX Series Positioning Controllers Troubleshooting 10
10-4
10.2 Error Code List
When any of the errors shown below occur, the ERROR-x or ERROR-y LED on the front panel
of the positioning unit is lit.
Note that the LED will flash if any of the external errors shown in the table below occur. Also
note that in the case of error code 9002 the CPU-E LED will be lit.
10.2.1 Confirmation of error
The error code can be confirmed by monitoring the error with an E-20TP teaching panel or FX-
PCS-KIT/GM personal computer software or by using the special auxiliary relays (M) and spe-
cial data registers (D) shown in the table below.
When an FX
2N
/FX
2NC
Series programmable controller is connected, the error code can be
checked in the programmable controller by reading the buffer memory (BFM) with the FROM
instruction.
10.2.2 Error resetting method
The error can be reset by removing the cause of the error and performing the following operation.
• Perform an error reset operation with a peripheral unit such as the E-20TP, the personal
computer software, etc. (For details, refer to the appropriate manual.)
• Set the operation mode to MANU and give the STOP command (by turning ON the input
terminal [STOP] or the special M).
• Turn ON the special M or the BFM shown in the table below.
*1: The Y axis is not defined in the FX
2N
-10GM.
Table 10.1: Confirmation of error
Error detection Error code
Special M BFM Special D BFM
X axis M9050 #23 (b3) D9061 #9061
Y axis M9082 #25 (b2) D9081 #9081
Subtask M9129 #28 (b1) D9102 #9102
Operation Turns ON when an error is detected. Saves the error code.
Table 10.2: Error resetting method
Error detection
Special M BFM
X axis M9007 #20 (b7)
Y axis
*1
M9023 #21 (b7)
Subtask M9115 #27 (b3)
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