Delta NH4 Serial Encoders
Overview
Proprietary serial encoders for Delta's servos. They have an EEPROM that is programmed for the specific motor they are installed on, which identifies the motor to the drive so it can use the appropriate parameters. It uses a proprietary (undocumented) protocol.
Pinout
| Pin No. | Wire Color | Function |
|---|---|---|
| 1 | ||
| 2 | white/red | T- |
| 3 | white | T+ |
| 4 | brown | +5V |
| 5 | blue | 0V |
| 6 |
Wire to board connector is 6 position and marked "H JST" on the back above pin 6 and "U-P" above pin 1.
Bill of Materials
- Microchip DSPIC33FJ32MC202-E/MM
- Analog Devices AD8648ARUZ
- Renesas Electronics America Inc ISL3159EFBZ(Infineon?) 3159 EFBZ K040AHZ (SOIC-8)
- ST LM2901PT ST GZ3P 2901 MRC047