Status LEDs at the M12 connections
Connection | LED | Display | Meaning |
|---|---|---|---|
M12 socket no. 1-2 | R left | off | Analog input: No data transfer to the A/D converter |
green | Analog input: Data transfer to A/D converter | ||
red | Error at the analog input: Broken wire or measured value outside the measuring range | ||
1 right | off | Digital output switched off | |
green | Digital output switched on |
Function is without error if the left-hand LED is green.