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A E G
ID
L1
L2
L4
L3
L5
ARE i2
5
Visual signal lamps
To show the operational state or results there are 5 LEDs at the sine of the housing.
L/: twinkles, if the processor works
L2: lit, if the last reaning process was successful
L3: lit, if the last reaning process was not successful
L4: lit or twinkles, if the communication of the reaner is ok
L5: lit, if the communication of the reaner is not ok
L4-L5: twinkle alternately, if the termination is activ
Figure 9: Visual signal lamps