HITEC SERVO D Series - User Manual

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HITEC SERVO D Series Specifications

General

Brand	HITEC
Model	SERVO D Series
Category	Control Unit
Language	English

Summary

1 D Series SERVO Control Protocol

1-1 Protocol

Defines the method for reading/writing SERVO registers.

1-2 Communication System

Details TTL and RS485 communication methods for SERVOs.

1-3 Test Configuration

Explains PC connection using DPC-11/DPC-485 for SERVO control.

1-4 External Users Signal Transceiver

Guides on using external controllers without DPC-11.

1-4.1 TTL Communication Circuit

Provides circuit examples for TTL half-duplex communication.

1-4.2 RS-485 Communication Circuit

Details circuit configurations for RS-485 transceiver use.

1-5 Packet Format

Defines the structure of data packets, including Header, ID, Address, Data, and Check Sum.

1-5.1 Header

Explains the starting byte for controller-to-SERVO and SERVO-to-controller packets.

1-5.2 ID

Describes the unique identifier for SERVOs and broadcast ID (0x00).

1-5.3 Address

Details the register address byte, noting 2-byte units and even values.

1-5.4 Register Length

Explains the byte indicating the length of data following in the packet.

1-5.5 Data

Describes data format for write/read modes and Little Endian rule.

1-5.6 Check Sum

Defines the byte for packet error verification and calculation methods.

2 D Series SERVO Register

2-1 Address Table

Lists all SERVO registers with address, name, length, R/W, range, and features.

2-2 Status

Registers that store status information of the SERVO.

2-2.1 REG_POSITION

Current position value of SERVO, with ranges for different series.

2-3 Action

Registers used to control SERVO operation.

2-3.1 REG_POSITION_NEW

Sets the target position value for SERVO movement.

2-4 Configuration

Registers for setting the servo's operating environment.

2-4.1 REG_ID

Sets the unique ID for each SERVO on the communication line.

2-4.2 REG_FAILSAFE_SET

Configures the failsafe function for SERVOs during failure.

2-4.3 REG_DEADBAND

Sets the dead band area near the target point.

2-4.4 REG_VELOCITY_MAX

Sets the maximum speed of the SERVO.

2-4.5 REG_SOFT_START_SPEED

Sets the initial start speed for the SERVO.

2-4.6 REG_OVERLOAD PROTECTION

Configures the torque limit for overload protection.

2-4.7 REG_POSITION_MAX

Sets the maximum operational position for the SERVO.

2-4.8 REG_POSITION_MIN

Sets the minimum operational position for the SERVO.

2-4.9 REG_POSITION_MID

Sets the middle position of the SERVO.

2-4.10 REG_POWER_CONFIG

Activates Power RESET when Data 1 is input.

2-4.11 REG_DEFAULT

Restores all registers to their factory default values.

2-4.12 REG_CONFIG_SAVE

Saves current register values to non-volatile memory.