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3 Product Description
CPU 01
Page 16 of 40
HI 800 189 E Rev. 1.01
3.4.3.2
Program Light Emitting Diodes
While the system is being booted, all LEDs are lit simultaneously.
LED
Color
Status
Description
On
The controller is in the RUN state. The user program is in
the RUN or FREEZE state.
RUN
Green
Off
The controller is not in the RUN state.
On
The controller is in STOP.
STOP
Red
Off
The controller is in RUN or a new operating system is being
loaded.
On
The controller is being loaded with a new configuration.
Blinkin
g
The controller switches from INIT to STOP
A new operating system is being loaded into the flash ROM.
PROG
Yellow
Off
No configuration or operating system is being loaded.
On
The loaded configuration is defective.
The new operating system is corrupted (after OS download).
Blinkin
g
Fault while loading a new operating system
One or multiple faults occurred.
FAULT
Yellow
Off
None of the described faults occurred.
On
The controller is in RUN, and forcing was activated.
Blinkin
g
The PES is in STOP, but forcing has been prepared and is
activated when the PES is started.
FORCE Yellow
Off
Forcing is not activated.
Blinkin
g
Operating system emergency loader active.
OSL
Yellow
Off
Operating system emergency loader inactive.
Blinkin
g
OS and OLS binary defective or INIT_FAIL hardware fault.
BL
Yellow
Off
Boot loader inactive
Table 6:
Indicator Program Light Emitting Diodes
Summary of Contents for 98 2200126
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