# Servo Module

The Servo Module is a high-performance drive designed to work with three-phase brushless DC (BLDC) motors equipped with quadrature encoders. It communicates with the Dyze Mainboard via the DyzeProtocol, enabling seamless integration into Dyze-based systems. The module offers precise motor control, encoder feedback for accurate positioning, and various configuration options to optimize performance for specific applications. The Servo Module is an essential component for applications requiring high-precision motion control, such as robotics, CNC machining, and automated manufacturing processes.

# Overview

# Cables and connectors

Connection Connector Suggested Wire
Encoder RJ50 26 AWG stranded
Set-Dir Screwless Terminal 16-24 AWG
DyzeProtocol RJ45 Shielded Cat5E or better
Servo UVW Screwless Terminal 12-28 AWG
Supply Screwless Terminal 12-28 AWG

# Detailed connections

# Encoder

RJ50 Encoder Connector
Pin 1: GND Pin 2: ENC A + Pin 3: ENC A - Pin 4: RTD - Pin 5: Index - Pin 6: Index + Pin 7: RTD + Pin 8: ENC B + Pin 9: ENC B - Pin 10: 24V

# Step-Dir

Step-Dir Connector Details
Pin 1: Enable Enable input (optional) Stepper will be active when left unconnected 3.3V to 5V
Pin 2: Dir Direction input 3.3V to 5V
Pin 3: Step Step/pulse input 3.3V to 5V
Pin 4: Gnd Signal ground, must be connected to the controller ground
# Series resistor
⚠️ Add inline series resistors if connecting the stepper to a higher control voltages than 5V.
12V 24V 48V
680Ω 1.5KΩ 2.7KΩ

# DyzeProtocol


See DyzeProtocol.

# Servo UVW

Servo UVW Details
Pin 1: U Power Output for Phase U
Pin 2: V Power Output for Phase V
Pin 3: W Power Output for Phase W

# Supply

Supply Details
Pin 1: + Power Input V+
Pin 2: - Power Input V-

# LEDs

The Step-Dir Module features a few LEDs to indicate status information.

  • 5V and 3.3V green LEDs: should be fully lit when the Step-Dir Module is powered by 24VDC.
  • Dyze Protocol (DP) yellow LED: blinks when connected to the Dyze Protocol
  • Enable Red LED: When the module is enabled
  • Fault Red LED: When the module is in fault

# DIP Switches


Use the DIP switches on the Servo Module to set its ID according to the following table.

S1 S2 S3 S4 S5 S6 ID
OFF OFF OFF OFF OFF ON 1
OFF OFF OFF OFF ON OFF 2
OFF OFF OFF OFF ON ON 3
… … … … … … …
ON ON ON ON OFF ON 62
ON ON ON ON ON OFF 63
ON ON ON ON ON ON 64