Functional description
3.4 Displays
PROFIBUS Optical Bus Terminal (OBT)
Operating Instructions, 04/2016, C79000-G8976-C122-07
11
CH1, CH2 , CH3 (channel 1 to 3, yellow)
not lit:
Data is not being received
lit yellow:
Data is being received
Image 3-1
LEDs on the front panel