According to the datasheet, the motor case can reach without demagnetization. However, if your Creality 42-40 exceeds 70°C (too hot to touch for >5 seconds), reduce your Vref or RMS current.
The Creality 42-40 Go to product viewer dialog for this item. Creality 42 40 Stepper Motor Datasheet
If you have a physical motor and cannot find the label, here is how to verify you have a genuine Creality 42-40 using the datasheet specs: According to the datasheet, the motor case can
| Pin | Function | Wire Color | |-----|----------|-------------| | 1 | A+ (Coil 1 start) | Blue | | 2 | A- (Coil 1 end) | Red | | 3 | B+ (Coil 2 start) | Green | | 4 | B- (Coil 2 end) | Black | If you have a physical motor and cannot
When slicing or terminating into a 4-pin DuPont connector for a motherboard upgrade, the pairs map out as: Red and Blue wires Phase B Pair: Green and Black wires