It is recommended to use twisted pair shielded wires with a length of ≤ 10 meters for pulse output differential signals.
The encoder feedback needs to be grounded with the driver to ensure that the differential level complies with the RS-422 standard.
When wiring the limit sensor, pay attention to the NO/NC setting of the dip switch being consistent with the actual sensor type.
3. Multi card synchronization
Up to 16 cards, installed through PXI or PCIe expansion chassis, with each card having an independent card number. In the software, different device handles need to be created for each card and configured separately. For applications that require cross card synchronization (such as multi axis linkage), it can be achieved through external trigger signals or software timed synchronization.
Typical application scenarios
Semiconductor packaging equipment: Wire bonding and wafer cutting require high-speed arc interpolation and position comparison to trigger laser cutting.
Precision laser processing: laser engraving, drilling, requiring arc/spiral interpolation and CMP output to control laser switches.
High end CNC system: Small five axis machining center (using 4-axis linkage), requiring backlash compensation and vibration suppression to improve surface smoothness.
Automated Optical Inspection (AOI): Combined with aerial photography (triggered by position locking) and continuous motion comparison output, it achieves high-speed non-stop detection.
Medical robots: surgical assisted positioning or drug preparation, requiring smooth S-shaped curves and reliable emergency stop protection.
Debugging and troubleshooting reference
Problem checking direction
Abnormal pulse output or motor not rotating. Confirm SVON is valid, driver has no alarm, limit is not triggered, and pulse frequency exceeds the limit
Check the pulse equivalent ratio and acceleration/deceleration parameters of each axis for interpolation trajectory deviation, and ensure that the backlash compensation value is appropriate
Confirm that the triggering signal edge is clean and without jitter due to inaccurate latch position; Check the filtering settings; Confirm that the lock source selection is correct
Compare output without triggering, check if the comparison queue is written, if the output channel configuration is correct, and if the voltage jumper position matches the load
Communication or card recognition failure confirmed PCIe slot is normal, card number dialing is unique, and driver installation is correct; View Device Manager
Check the heat dissipation of the chassis when the system overheats or crashes, ensuring that the ambient temperature is ≤ 60 ℃ and the power ripple meets the requirements
