IS580 User Manual                                                                                                       Chapter 3 Mechanical and Electrical Installation
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FWD/REV
ON indicates reverse rotation, and OFF indicates forward rotation.
 
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TUNE/TC
When the indicator is ON, it indicates torque control mode. When the indicator is blinking slowly, it indicates 
the auto-tuning state. When the indicator is blinking quickly, it indicates the fault state.
 
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Unit indicators
 means that the indicator is ON, and   means that the indicator is OFF.
 RPM: unit of rotational speed
 %: percentage
3.8.2 Digital Display
The 5-digit LED display is able to display the set frequency, output frequency, monitoring data and fault codes.
The following table describes the keys on the operation panel.
Key Name Function
Programming Enter or exit Level I menu.
Conrm Enter the menu interfaces level by level, and conrm the parameter setting.
Increment Increase data or function code.
Decrement
Decrease data or function code.
Shift
Select the displayed parameters in turn in the stop or running state, and select 
the digit to be modied when modifying parameters.
Run Start the servo drive in the operation panel control mode.
Stop/Reset
Stop the servo drive when it is in the running state and perform the reset 
operation when it is in the fault state.
Quick  Enter or exit Level I quick menu.