A 9 f, Status and remedy for alarm cause of errors, Determining causes – Yaskawa MP940 User Manual
Page 386
10.2 Troubleshooting
10-19
10
Status and Remedy for Alarm
Cause of Errors
If an error occurs in the MP940, the following error information will be set, and an A9F
error message will be displayed on the SGDH panel.
Determining Causes
If an A.9F alarm occurs, you can determine the cause of the error using the following proce-
dure.
1. Check the error details in SW00041 (CPU status), and verify the module in which the
error has occurred.
2. Check the error information for each Option Module separately.
Cause
Remedy
A
An error has occurred in the MP940
Module.
The CPU error status (SW00041) is
ON.
Check the contents of SW00041,
check the details of the error, and
clear the cause of the error.
A
When the MP940 Power
supply is turned ON.
SB00419
LIO
SW00212 to
SW00215
SB0041C
SVA
IWC000
IWC015
ILC022
SB0041D
CNTR
IW0002
SB0041E
SW00224 to
SW00227
A 9 F
SGDH
MP940
Error Bits by Module
Error Details
MECHA-
TROLINK/
DeviceNet