Digital I/O Module (DIOM)
Device Status is the top LED on all TeSys island modules except the bus coupler.
Device Status LED
|
Indicator State |
Summary |
Description |
|---|---|---|
|
Single Flash Green/Red |
LED Diagnostic |
Visual indication that LEDs are operational. |
|
Steady Off |
Off |
Module not energized. |
|
Steady Red |
Device Major Event |
Internal device event. |
|
Flashing Red |
Not Ready |
Discovery, addressing, firmware update, Device Minor Event, etc. |
|
Steady Green |
Ready |
Module is ready. |
DIOM Status LEDs
|
Indicator State |
Summary |
Description |
|---|---|---|
|
Single Flash Green |
LED Diagnostic |
Visual indication that LEDs are operational. |
|
Steady Off |
Off |
Module not energized. |
|
Steady Off |
Not Ready |
Discovery, addressing, firmware update, Device Minor Event, etc. |
|
Steady Off |
I/O channel not active |
Ready and I/O channel not active. |
|
Steady Green |
I/O channel active |
Ready and I/O channel active. |