Module Power Not Applied

What does MOD Indicator Off mean?

The Module Status Indicator (MOD) is off, indicating that power is not supplied to the Compact 5000 digital I/O module or the module is not properly installed. The module is not operational in this state.

• System power supply to the module is off, interrupted, or below minimum operating voltage.
• The module is not correctly seated in the backplane connector.
• Backplane communication or power bus issue.

Click steps to track your progress.

1. 1

   Confirm that the system providing power to the module is energized and stable (e.g., check controller power supply indicators).

2. 2

   Physically verify the Compact 5000 module is correctly installed and fully seated in its backplane slot.

3. 3

   Check the backplane connector for any damage or debris that might prevent proper power delivery or communication.