8.1.3 Potentiometer Reference
Voltage reference via a potentiometer:
Reference Source 1 = [1] Analog input 53 (default)
Terminal 53, Low Voltage = 0 Volt
Terminal 53, High Voltage = 10 Volt
Terminal 53, Low Ref./Feedback = 0 RPM
Terminal 53, High Ref./Feedback = 1500 RPM
Switch S201 = OFF (U)
8.1.4 Encoder Connection
The purpose of this guideline is to ease the set-up of encoder connection to the frequency converter. Before setting up the encoder the basic settings for a closed
loop speed control system will be shown.
Encoder Connection to the frequency converter
24 V incremental encoder. Max. cable length 5 m.
8.1.5 Encoder Direction
The direction of encoder is determined by which order the pulses are entering the drive.
Clockwise direction means channel A is 90 electrical degrees before channel B.
Counter Clockwise direction means channel B is 90 electrical degrees before A.
The direction determined by looking into the shaft end.
AF-650 GP Design Guide
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