DF40/50 R6(RS485) CO(CAN)
MF Series Motor Drives
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Introduction
●High-precision, low-drift alloy resistor current sensing; supports precise current measurement at voltages up to 24V.
●Supports CAN or RS485 bus communication and direct control via PC, MCU, PLC, industrial PC, Raspberry Pi, or Arduino.
●High-performance 32-bit ARM main controller with Cortex-M0 core
●Real-time motor temperature monitoring
●Three-phase full-bridge driver using all N-channel MOSFETs; features low internal resistance and high current capability.
●14-bit single-turn absolute magnetic encoder; one-time calibration ensures the zero point is never lost (18-bit encoder available upon request).
Product Features
Multiple control modes
| Torque closed-loop control mode | Position Closed-Loop Control Mode 2 (Multi-turn position mode & Direction + Speed) |
| Speed closed-loop control mode | Position Closed-Loop Control Mode 3 (Single-turn Position Mode & Direction) |
Position Closed-Loop Control Mode 1 (Multi-turn Position Mode & Direction) | Position Closed-Loop Control Mode 4 (Single-turn position mode & Direction + Speed) |
Multiple control commands
| Read status command | Parameter modification command |
Product Applications
This driver must be used with a motor equipped with an encoder magnet; please consult the manufacturer before use. The driver can be customized according to customer requirements.
1. Drive 2.Encoder magnet 3.Brushless DC motor |
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Bus Characteristics
| Bus type: RS485 OR CAN |
| Bus interface chip: MAX485/TCAN334DCNR |
RS485 baud rate: 9600/19200/38400/57600/115200/230400/460800/1Mbps/2Mbps |
| CAN baud rate: 1Mbps |
Product Specifications

DF40
Input Voltage | 7.4-32 V |
| Output Current | 6 A |
| Three Phase Bridge | 6 MOSFET |
| Current Sensing | 3 Shunt Sampling |
| Encoder Resolition | 14 bit |
| Connector | ZH1.5-6Pin |
| Communication Interface | CAN OR RS485 |
Drive connection

interface | NOTE |
A/L | RS485-A OR CAN-L |
B/H | RS485-B OR CAN-H |
V+ | Positive Power Supply |
V+ | Positive Power Supply |
V- | Negative Power Supply |
V- | Negative Power Supply |
T | UART TRANSMITTER |
R | UART RECEIVER |
G | SIGNALGND |
Line Connection
Connect 120Ω matching resistors to both ends of the bus.

Supports parameter tuning, testing, and firmware upgrades via a host computer.
Supports direct control by PC, MCU, PLC, industrial PC, or Raspberry Pi.














