F30 01 3 Product Description
HI 800 145 E Rev. 2.00 Page 19 of 52
3.4.1.2 System LEDs
System LEDs with CPU OS V8 and Higher
While the system is being booted, all LEDs are lit simultaneously.
LED Color Status Description
On Device in RUN, normal operation
A loaded user program is being processed.
Blinking1
Device in STOP
A new operating system is being loaded.
RUN Green
Off The device is not in the RUN or STOP state.
On
Missing license for additional functions (communication protocols,
reload), test mode.
Blinking1
The device is in the ERROR STOP state.
Internal module faults detected by self-tests, e.g., hardware or
voltage supply.
The processor system can only be restarted with a command from
the PADT (reboot).
Fault while loading the operating system.
ERROR Red
Off No faults detected.
On
A new configuration is being loaded into the device.
A new operating system is being loaded.
WDT or safety time change
SRS change
PROG Yellow
Off None of the described events occurred.
On
Forcing prepared: The force switch is set for a variable, the force
main switch is still deactivated. The device is in the RUN or STOP
state.
Blinking1
Forcing is active: At least one local or global variable has adopted the
corresponding force value.
FORCE Yellow
Off Forcing is not activated.
On/Blinking1
Fault while loading a new operating system
The new operating system is corrupted (after OS download).
The loaded configuration is not valid.
At least one I/O fault has been detected.
FAULT Yellow
Off None of the described faults occurred.
Blinking1 Operating system emergency loader active. OSL Yellow
Off Operating system emergency loader not active.
On/Blinking1
OS and OSL binary defective or INIT_FAIL hardware fault.
Fault in the external process data communication.
BL Yellow
Off None of the described events occurred.
Table 7: System LEDs with CPU OS V8 and Higher