Inovance MDBUN Series Braking Unit User Manual
Chapter 4 Operation and Display
4.1 Front Panel
Figure 4-1 Front panel of the braking unit
PWR: power indicator. It is ON after the braking unit is energized.
RUN: running indicator. It is ON when the braking unit is in running state.
ERR: fault indicator. It is ON when the braking unit becomes faulty.
1. You can check whether the braking unit is faulty by viewing the status of the ERR indicator or
observing whether the TA-TB or TA-TC terminal acts.
2. The braking unit can store records of the latest four faults. You can view the records by reading the P2
function code group.
4.2 Operation Panel
An external operation panel is optional for the braking unit for setting the parameters. The
following figure shows the wiring between the external operation panel and the braking
unit.
Figure 4-2 Wiring between the external operation panel and the braking unit
Operation
panel
RJ45 cable
MDBUN braking unit
You can modify the braking unit parameters and monitor the working status of the braking
unit by using the operating panel. The following figure shows the appearance and function
areas of the operation panel.