Omron AC1-152000, User Manual, Page: 45 / 230

2-2-2
ERR LED Indicator
The Error LED (ERR) indicates the presence and type of an error within the IPC Application Controller.
Color Status Meaning
Red Not lit
•
The 24 VDC power is not supplied
•
No error is present
Blinking
•
Fan Error
•
Battery low
Lit
•
Thermal shutdown
•
Watchdog Error
•
Power Supply undervoltage error
• Power Supply overvoltage error
•
Power supply defective
Additional Information
• The status of this LED can also be defined by users using the Industrial PC System API.
• Refer to
7-2 Corrective Maintenance on page 7-15 for actions to solve errors.
2-2-3
HDD LED Indicator
The Hard Disk Drive LED (HDD) indicates activity of the HDD or SSD.
Color Status Meaning
Yellow Flickering The HDD or SSD or CFast is active.
2-2-4
RUN LED Indicator
The RUN LED is available for user applications.
Color Status Meaning
Green Not lit User-defined.
The status can be defined in a user program using the
Industrial PC System API.
Blinking
Lit
2 Hardware
2-7
IPC Application Controller User's Manual (I632)
2-2 LED Indicators
2
2-2-2
ERR LED Indicator