Here’s what more than 2,500 business decision-makers around the world say.Download the report
...with the Facility Hero app in hand! Discover how you can optimize your maintenance efforts today.Learn more
Access tailored services, 24/7 self-service and expert help. Anywhere, anytime, any project.Discover now
Don’t miss the latest events, videos, or articles. It’s all in our news bulletin.Sign up now
Schneider Electric Global Website×
Explore our global offerings or select your country from one of our five regions.Global
Découvrez nos offres globales ou sélectionnez votre pays dans l’une de nos cinq régions.
Goals and Symptoms
What could cause a red I/O fault on the QEIO Drop 140CRA31200 card?
Causes and Fixes
There are three reasons why you would get a red I/O fault LED on the 140CRA31200 drop card while getting a solid green LED on (RUN, Mod Status and Net Status):
1) Defective I/O module.. No Active LED (See Note#2 below - External error is detected).
2) I/O Module is missing from Unity project drop I/O map.
3) I/O Modules is in the wrong drop I/O map location.
The LEDs on the front of the adapter module:
140 CRA 312 00: