Yaskawa MP940 - 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