High Performance Universal Frequency Converter User Manual Chapter 4 Keyboard Display and Operation
— 13 —
Chapter 4: Keyboard Display and Operation
4.1 Introduction of the L E D keyboard interface
Use the operation panel to modify the functional parameters, monitor the working status and control the
operation control (start and stop) of the converter. The appearance and functional areas are shown in the
following figure:
Figure 4-1 Schematic diagram of the operation panel
1) Function indicator light instructions:
RUN: when the lamp is out, the converter is down, and when the lamp is on, the converter is in operation.
LOCAL / REMOT E: Keyboard operation, terminal operation, and remote operation (communication control)
indicator lamp:
FWD / REV: reverse indicator indicating reverse state.
ERR: tuning / torque control / fault indicator light, light on means in torque control mode, light slow flash
means in tuning state, and light flash means in fault state.
2) Unit indicator lamp:
Hz
Frequency unit
A
unit of current
