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Disclaimer 3-Wire Control Board Contents Disclaimer .......................... 2 Warnings ..........................2 Product Overview ......................3 Setup Procedure Overview ....................4 Installation ......................... 5 Specifications ........................7 Disclaimer The examples and diagrams in this manual are included solely for illustrative purposes. The information contained in this manual is subject to change at any time and without prior notice.
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The 3-wire control board simplifies the connection of external pushbuttons to EMX4 soft starters. Options Select the correct 3-wire control board according to the application’s control voltage: • BIPC-300200-01 ....120 VAC • BIPC-300200-02 ....24 VDC Design schematic 22292.A...
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Setup Procedure Overview 3-Wire Control Board Setup Procedure Overview WARNING Isolate the soft starter from mains and control voltage before connecting or removing the board. WARNING Connect the 3-wire control board to control voltage from the same fuse or circuit breaker as the soft starter control voltage.
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3-Wire Control Board Installation Installation Physical installation 88.9 (3.5) Ø 4.5 (0.18) 79.4 (3.125) (0.19) (0.19) Screw the board to the soft starter panel or use the DIN rail clips supplied with the board. Connections External controls 3-wire control board Soft starter L (+) 22293.A...
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Installation 3-Wire Control Board Preventing immediate restart after a trip is reset WARNING The EMX4 start input shares a contact with the reset input. The motor could restart unexpectedly when a trip on the soft starter is reset. Reset via soft starter digital input If the application uses the soft starter reset input, the external reset pushbutton must be connected to two normally closed contact blocks: •...
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3-Wire Control Board Specifications Reset via external pushbutton If an external Reset pushbutton is installed, connect the pushbutton to the soft starter reset input and the external stop pushbutton. External controls 3-wire control board Soft starter L (+) 22295.A External controls: start pushbutton (normally open) External controls: stop pushbutton (normally closed) External controls: reset pushbutton (normally closed) Control voltage...
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