LEDs
|
Color
|
Indication when ON
|
Active
|
Green
|
Bus communication is present.
|
F
|
Red
|
A fault (external to the module) has been detected.
|
1 ... 16
|
Green
|
The indicated point or channel is turned ON.
|
1 ... 4
5 ... 8
9 ... 12
13 ... 16
|
Red
|
The indicated group has a blown fuse or no field power.
|