Omron OMNUC W Series Manual page 287

10 Appendix
10.3.1 Alarm Codes
Code
A.E8
Flashes
Red.
−
A.E9
A.EA Flashes
Red.
A.EB
Flashes
Red.
A.EC Flashes
Red.
A.ED Lit Red.
A.EE
Flashes
Red.
A.F1 Flashes
Red.
10
MS LED NS LED
−
Rotary Switch Setting Error
Lit Red. DeviceNet Busoff Error
−
Servo Driver System Error
−
Servo Driver Initial Access Error
−
WDC Error of Servo Driver
−
Command Execution Incomplete
Error
−
Option Parameter Error
−
Missing Phase Detected
Alarm Name
Unit rotary switch setting error.
Fatal communications error has occurred in
DeviceNet communications.
Servo Driver is defective.
Initial processing failed.
WDC error in the Servo Driver.
Command was interrupted.
The parameters of the DeviceNet Unit contain
abnormalities.
One phase in the 3-phase main power supply is
not connected.
10-30
(cont'd)
Description