LED indicator status description

Normal state (the power green light is on for a long time, and the status red light indicates the given signal mode)

State indication (period 1s) mode description

Status red flashing once digital signal input mode

Status red flashing twice pulse input mode

Status red flashing three times analog input mode

Fault status (power green light is on for a long time, status red light is flashing to indicate fault)

Status indication (period 1s) fault description

Status red light flash out (fast) short circuit

Status red light flashes for 4 times, and then lights for 1 second to overheat

Status red light flashes 2 times, and then lights for 1.5 seconds under voltage or over voltage

When the status red light goes out quickly for 1 time, it will turn on again for 1.875 seconds, and the power level will turn off