KL3458 - Diagnostic LEDs
The eight red Error LEDs indicate the operating states of the terminal channels.
Meaning of the LED displays
LED | Color | Channel | State | |
|---|---|---|---|---|
on | off | |||
Error 1 | red | 1 | Channel current greater than 20.8 mA | normal operation |
Error 2 | 2 | |||
Error 3 | 3 | |||
Error 4 | 4 | |||
Error 5 | 1 | |||
Error 6 | 2 | |||
Error 7 | 3 | |||
Error 8 | 4 | |||