Green/Ground connects to the FG terminal.
Black connects to pin1 AC/L (line)
White connects to pin2 AC/N (neutral)
E-STOP SWITCH: Connect a single pole, single throw (SPST) switch to the DISABLE input Pos 10 on the MAIN TERMINAL BLOCK. The other end of the switch goes to Pos 12 on the terminal block. Opening the switch disables the G540 and closing the switch enables it. While disabled, the motors freewheel (zero torque) and the OUTPUT
terminals shut off.
Patience and perseverance have a magical effect before which difficulties disappear and obstacles vanish.