The primary control interface utilizes a 35-pin TE Connectivity Ampseal connector. Key pin assignments include:
The Gen4 Size 8 can control both AC induction and Permanent Magnet AC (PMAC) motors. It offers support for a wide array of motor position sensors. Notably, resolver support is a feature specific to Size 8 and Size 10 models. Supported sensor types include: sevcon gen4 size 8 manual
Dedicated CAN_H and CAN_L lines for system networking, programming, and telemetry. A 120-ohm terminating resistor must be present at the ends of the CAN bus. The primary control interface utilizes a 35-pin TE
When the controller encounters an issue, it opens the main contactor and flashes an internal LED (if equipped) or transmits an emergency message over CANopen. You can read these active faults in . Common Fault Reference Table Fault Code (Hex) Description Likely Cause 0x1200 Capacitor Pre-charge Failure Notably, resolver support is a feature specific to
The DC bus failed to reach battery voltage within the allocated timeout window.
Run the angle-alignment routine for PMSM motors to sync the resolver/encoder position with the physical rotor poles.
The Sevcon Gen4 Size 8 manual provides detailed instructions on installing and configuring the controller. The following steps are typically required: