For Udi; Universal Digital Input (Udi) - Emerson ControlWave Instruction Manual

UDI Bd. Status LED (Red) =
UDI Bd . Status LED (Green) =
ON UDIXX = Input is present
OFF UDIXX = Input is not present.
UNIVERSAL DIGITAL INPUT
Figure 5-16. Universal Digital Input (UDI) Module LED Designations
Revised Nov-2010
ControlWave Instruction Manual (CI-ControlWave)
UDI Bd. not recognized or failed.
UDI Bd. recognized and normal.
.
UDI LED Board
LED Assignments
for UDI1 - UDI6
UNIVERSAL DIGITAL INPUT
FAIL (Red) UDI Bd. Status LED
PASS (Green) UDI Bd. Status LED
Service & Troubleshooting
Note: The Status LED will turn ON (Red)
whenever power is initially applied to
the UDI Module. It will remain Red until
the CPU has recognized the UDI Module
and then it will turn Green and should
remain ON.
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