Brake control

What does 71 mean?

An error has been detected within the brake control circuit of the R&M Materials Handling Frequency Converter, indicating a malfunction that could prevent the brake from engaging or disengaging properly. This poses a significant safety risk, especially in hoist applications.

• Error detected in the brake control circuit

Click steps to track your progress.

1. 1

   Check and repair the brake control circuit wiring

2. 2

   Measure the brake coil resistance and compare to specifications

3. 3

   Replace the brake if its resistance is outside specifications

4. 4

   If the problem recurs, replace the inverter