36
ifm
System Manual
ecomat
mobile
SmartController (CR2500) V05
Operating states and operating system
Status
LED
5.1.5
No operating system
No operating system was loaded, the controller is in the boot loading state. Before loading the
application software the operating system must be downloaded.
> The LED flashes green (quickly).
5.2 Status
LED
The operating states are indicated by the integrated status LED (default setting).
LED colour
Flashing
frequency
Description
out
permanently out no operating voltage
green
5 Hz
no operating system loaded
green
2 Hz
RUN state
green
permanently on
STOP state
red
2 Hz
RUN state with error
red
permanently on
fatal error or stop with error
yellow/orange
briefly on
initialisation or reset checks
The operating states STOP and RUN can be changed by the programming system.
For this controller the status LED can also be set by the application program. To do so, the following
system variable is used:
LED_MODE
flashing frequency from the data structure "LED_MODES"
allowed: LED_2HZ, LED_1HZ, LED_05HZ, LED_0HZ (permanently)
NOTE
If the flashing mode is changed by the application program, the above-mentioned table (default setting)
is no longer valid.
