Lütze LION microPLC, Operating Instructions Manual, Page: 36 / 58

LION microPLC
▪
Operation
36
10 Operation
10.1 Supply the Device with Power
If the microPLC is supplied with power but no interfaces are connected, the
following LEDs light up:
10.1.1 Case 1: The LEDs
U
L
,
RUN
and
CAN
ST
are green
The LEDs
U
L
,
RUN
and
CAN
ST
are green after the booting process, if the
program runs correctly (
see chapter 8.6 "Power Supply - X1” on page 33.
).
10.1.2 Case 2: The LED
RUN
is not green
If the LED
RUN
is not green, restart the device,
(see the following chapter 10.2
"Restart the Device” on page 37.).
10.1.3 Case 3: The RUN LED is not lit and the Stop LED is on
If the RUN LED is not lit and the Stop LED is on, the application is not running.
Check in the Multiprog why the application is not running, see
chapter 10.3 "Start
Application on the Device” on page 37.
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If the error still exists after a restart, please contact our service
department.