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Specification of high-performance vector convertor
4.1 Interface introductions of operation and display
The operating panel can modify the function parameters of frequncy converter, monitor the working
status of the frequncy converter, control the running of the frequency converter (start, halt), etc. The
exterior and function area are shown as below:
1) Instructions of function indicator light:
RUN: When the light is off, it means the converter is in halt state. When the light is bright, it means
the converter is in running state.
LOCAL / REMOT: Keyboard operation, terminal operation and remote operation (communication
control) indicating light. When the light is off, it means the keyboard operation control state. If the light is
bright, it means terminal operation control state. If the light flickers, it means it is in remote control state.
FWD / REV: Reversing light, when the light is bright it means it is in normal running state.
TUNE / TC: Tune / Torque Control / Fault Indicating Lamp, bright light means it is in torque control
mode. Slow flickering light means it is in tune state. Fast flickering light means it is in fault state.
2) Unit indicator light:
Hz: frequency unit
RMP (Hz+A) Rotate speed unit ％ (A+V)
3) Digital display:
5-bit LED display displays setting frequency, output frequency, kinds of monitoring data and warning
code, etc.
4) Instructions of keyboard button
Chapter 4 Operation and Display
Figure 4-1 Schematic diagram of operation panel
A: current unit
V: voltage unit
Percentage
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Operation and display
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