Beckhoff EP1957-0022 - Status Leds; Fig. 30 Status Leds

Operation
EP1957-0022 and EP1957-222246 Version: 2.0.0
5.5.2 Status LEDs
Fig.30: Status LEDs
LED Display Meaning
In 1 on Input 1 is connected and logical 1
off Input 1 is not connected and logical 0
In 2 on Input 2 is connected and logical 1
off Input 2 is not connected and logical 0
In 3 on Input 3 is connected and logical 1