Adtech iMASTER - A1 Series, User Manual

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A1-User’s Manual
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7. Quick Start Guide
In order to run the VFD, the run command source and frequency command source must be
determined. Select one frequency command source and one run command source from list below
and follow the instruction in the section referenced.
Default frequency command source is Analog Input Voltage, default run command source is
Intelligent Input Terminal Connector (Input Terminal 1: Fwd, Input Terminal 2: Rev).
Frequency command can be done by

Keypad – Up/Down Arrow Keys - (7.1)

Input Terminal –

Analog Input Voltage/Current - (7.2)

Multi Frequency - (7.3)

Up/Down – (7.4)

Modbus – RS485 (RXN, RXP) - (7.5)
And running/stopping command can be done by

Keypad RUN/STOP Keys - (7.6)

Intelligent Input Terminal Connector - (7.7)

Modbus – RS485 (RXN, RXP) - (7.8)
7.1 Frequency Command Source to Up/Down Arrow Keys
 Keypad Diagram
 Programming A1 Parameters

Keypad Diagram

Programming A1 Parameters

On Keypad, program following parameters with corresponding values:
Code Set Value Description
22.03 6 Frequency Command Source to Keypad
Up/Down
Arrow key