Pcimc 3d Driver Work: Weihong Cnc Adaptor

Without this adaptor, the PCIMC is just a card with a connector you cannot wire to standard drivers.

Quality Weihong adaptors integrate emergency stop (E-stop) chains, charge pumps, and watchdog timers. If communication with the PCIMC fails, the adaptor disables all drivers within milliseconds, preventing a crash. weihong cnc adaptor pcimc 3d driver work

| PCIMC-3D Signal | Adaptor Terminal | Driver Connection | |----------------|------------------|---------------------------| | X-STEP | X-PUL+ | Step+ (e.g., 5–24V) | | X-DIR | X-DIR+ | Direction+ | | Y-STEP | Y-PUL+ | Step+ | | Y-DIR | Y-DIR+ | Direction+ | | Z-STEP | Z-PUL+ | Step+ | | Z-DIR | Z-DIR+ | Direction+ | | +5V/GND | VCC / GND | Driver’s common (if PNP) | | E-STOP | E-STOP IN | Normally closed switch | Without this adaptor, the PCIMC is just a

⚠️ Always verify signal polarity and driver input requirements (common anode/cathode) before connecting. ⚠️ Always verify signal polarity and driver input