Omron OMNUC W Series Manual page 248

A.E7
A.E7: DeviceNet Unit Detection Error when the W-series Servo Driver power is ON
A.E7 occurs when the W-series Servo Driver is used without the DeviceNet Unit after it has
been used with the DeviceNet Unit.
Display and Outputs
Alarm Outputs
Alarm Code Outputs
ALO1 ALO2
OFF ON
Note OFF: Output transistor is OFF (alarm state). ON: Output transistor is ON.
Status and Remedy for Alarm
DeviceNet Unit detection
error
Cause
A The DeviceNet Unit is not mounted
properly.
B The DeviceNet Unit is not mounted.
A.E8
A.E8: Rotary Switch Setting Error on DeviceNet Unit Front Panel
Display and Outputs
Alarm Outputs
Alarm Code Outputs
ALO1 ALO2
OFF ON
Note OFF: Output transistor is OFF (alarm state). ON: Output transistor is ON.
Status and Remedy for Alarm
Rotary switch setting error
when power is turned ON
Cause
A Baud rate setting is incorrect.
B Node address setting is incorrect.
9-37
9.3 Troubleshooting with Alarm Displays
ALM Output
ALO3
ON OFF
A, B
Check that DeviceNet Unit mounted cor-
rectly.
Execute Fn014 from Parameter Unit.
ALM Output
ALO3
ON OFF
A, B
Be sure the setting is between 0 and 2.
Be sure the setting is between 0 and 63.
Remedy
Remedy
9