10
4.4 LEDs
PWR LED - Blue
Indicates module power
is connected
COM LED - Green
Communication Status
Buss Power - Blue
P1 = Power for ports 1 & 2
P2 = Power for ports 3 & 4
FLT LED - Red
Fault Status
STAT LED - Green
Module Status
PORT I/O LED - Yellow
Left LED = Signal A
Right LED = Signal B
Status
1. Steady On =
Output/Input is on
2. Flashing On (Output Port)=
Output has a fault
3. Flashing On (Input Port)=
Input is pulsing
During start up the LEDs will come on for 3-5 seconds to verify that they are working (bulb test).
