• 12VDC TO POWER THE BOARD. To keep optoisolation, this current must come from th VFD, or a source different from the what is poweing your other devices.
  • Direction control is not implemented in the Sieg X3 Speed Control.
  • The final voltage must be adjusted to 7VDC.
  • The P1 and P2 must be disconnected to GND and analog output on the C6 board.
  • Step, direction, and GND from the parallel port or breakout board.