Product details

DM-J4340P-2EC

Actuators & Joint Modules

Shenzhen Damao Technology Co., Ltd.

DM-J4340P-2EC

About this product

DM-J4340P-2EC V1.1 is a DAMIAO integrated geared joint actuator combining a motor and drive, with dual magnetic encoders and CAN feedback for motion-control integration. The manufacturer publishes 12 N m rated output torque and 40 N m peak output torque; the allowed peak duration is not specified. Specifications retain the separate 24 V and 48 V configurations under this named model generation. An exact release date is not verified.

Model
DM-J4340P-2EC V1.1
Category
Actuators & Joint Modules, Components

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Can communication-loss protection

Exits enabled mode if no CAN instruction arrives within the configured interval

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Timeout interval is user configurable; no numerical default is specified.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
通讯丢失防护,设定周期内没有收到CAN指令将自动退出“使能模式”。

Can feedback

Motor speed, position, torque and temperature

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; Manufacturer product-page feature statement.

DM-J4340P-2EC V1.1_关节电机_产品中心_深圳市达妙科技有限公司
可通过CAN总线反馈电机速度、位置、转矩、电机温度等信息。

Control interface

CAN at 1 Mbps

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Manufacturer specification for the stated model and generation; other test conditions are not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
控制接口 CAN@1Mbps

Control modes

MIT; position-speed; speed; hybrid force-position

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Control-mode names translated from the manufacturer table.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
控制模式 MIT 模式 位置速度模式 速度模式 力位混控模式

Drive overtemperature protection

120 degC

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Protection threshold; overheating exits enabled mode. This is not an ambient operating temperature rating.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
驱动过温防护,防护温度:120°C,过温电机将退出“使能模式”。

Encoder count

2

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Manufacturer specification for the stated model and generation; other test conditions are not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
编码器个数 2

Encoder resolution

16 bit

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Manufacturer encoder bit count; not an accuracy specification.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
编码器位数 16 位

Encoder type

Single-turn magnetic encoder; absolute output position over one revolution

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Manufacturer specification for the stated model and generation; other test conditions are not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
编码器类型 磁编(单圈 输出轴一圈绝对位置)

Firmware update and tuning

Visual host tuning and firmware upgrade supported

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; Manufacturer product-page feature statement.

DM-J4340P-2EC V1.1_关节电机_产品中心_深圳市达妙科技有限公司
支持上位机可视化调试,支持固件升级。

Height

56.5 mm

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Overall manufacturer table dimension.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
高度 56.5mm

Integrated drive

Motor and drive integrated

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; Manufacturer product-page feature statement.

DM-J4340P-2EC V1.1_关节电机_产品中心_深圳市达妙科技有限公司
电机和驱动器一体化设计,结构紧凑,集成度高。

Maximum no-load speed

56 rpm

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V configuration; No-load maximum; voltage configuration as indicated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
空载最大转速 56rpm | 112rpm

Maximum no-load speed

112 rpm

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 48 V configuration; No-load maximum; voltage configuration as indicated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
空载最大转速 56rpm | 112rpm

Motor mass

381 g

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Approximate mass, as published.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
电机重量 约 381g

Output position retention

Single-turn absolute output position retained across power loss

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; Manufacturer product-page feature statement.

DM-J4340P-2EC V1.1_关节电机_产品中心_深圳市达妙科技有限公司
双编码器,输出轴单圈绝对位置,不惧掉电输出轴绝对位置丢失。

Outside diameter

57 mm

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Overall manufacturer table dimension.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
外径 57mm

Overcurrent protection recommendation

Configurable; recommended value no more than 0.98 (unit not specified)

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Exits enabled mode on overcurrent. The manufacturer does not define a unit for 0.98; it is not interpreted as amperes or a normalized percentage.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
机过流防护,根据使用需求设定,建议不超过0.98,过流将退出“使能模式”。

Parameter-tuning interface

UART at 921600 bps

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Manufacturer specification for the stated model and generation; other test conditions are not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
调参接口 UART@921600bps

Peak output torque

40 N m

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Peak output torque; peak duration and duty cycle are not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
峰值扭矩 40NM

Peak phase current

19.85 A

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V configuration; Peak value; permitted peak duration and duty cycle are not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
峰值相 / 电源电流 19.85A/16.00A@24V | 19.85A/11.2A@48V

Peak phase current

19.85 A

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 48 V configuration; Peak value; permitted peak duration and duty cycle are not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
峰值相 / 电源电流 19.85A/16.00A@24V | 19.85A/11.2A@48V

Peak supply current

16 A

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V configuration; Peak value; permitted peak duration and duty cycle are not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
峰值相 / 电源电流 19.85A/16.00A@24V | 19.85A/11.2A@48V

Peak supply current

11.2 A

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 48 V configuration; Peak value; permitted peak duration and duty cycle are not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
峰值相 / 电源电流 19.85A/16.00A@24V | 19.85A/11.2A@48V

Phase inductance

290 uH

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; At 25 degrees C. Manufacturer value; measurement method not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
相电感 290uH(@25°C)

Phase resistance

0.72 ohm

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; At 25 degrees C. Manufacturer value; measurement method not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
相电阻 0.72Ω(@25°C)

Pole pairs

14

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Manufacturer specification for the stated model and generation; other test conditions are not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
极对数 14

Position-mode trajectory

Trapezoidal acceleration and deceleration

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; Manufacturer product-page feature statement.

DM-J4340P-2EC V1.1_关节电机_产品中心_深圳市达妙科技有限公司
位置模式下支持梯形加减速。

Rated output speed

36 rpm

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Rated speed; value appears in a cell spanning both voltage configurations.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
额定转速 36rpm

Rated output torque

12 N m

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Rated output torque; temperature, mounting and duty conditions are not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
额定扭矩 12NM

Rated phase current

4.11 A

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V configuration; Rated operating value; thermal/test conditions not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
额定相 / 电源电流 4.11A/3.1A@24V | 4.11A/1.8A@48V

Rated phase current

4.11 A

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 48 V configuration; Rated operating value; thermal/test conditions not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
额定相 / 电源电流 4.11A/3.1A@24V | 4.11A/1.8A@48V

Rated supply current

3.1 A

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V configuration; Rated operating value; thermal/test conditions not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
额定相 / 电源电流 4.11A/3.1A@24V | 4.11A/1.8A@48V

Rated supply current

1.8 A

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 48 V configuration; Rated operating value; thermal/test conditions not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
额定相 / 电源电流 4.11A/3.1A@24V | 4.11A/1.8A@48V

Rated voltage

24 V

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V configuration; Nominal voltage; not an operating voltage range.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
额定电压 24V | 48V

Rated voltage

48 V

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 48 V configuration; Nominal voltage; not an operating voltage range.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
额定电压 24V | 48V

Recommended minimum supply voltage

15 V

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V configuration; Within the undervoltage-protection instructions; configurable trip threshold is not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
电机欠压防护,若电源电压低于设定值,则退出“使能模式”,电源电压不低于15V。

Recommended minimum supply voltage

15 V

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 48 V configuration; Within the undervoltage-protection instructions; configurable trip threshold is not stated.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
电机欠压防护,若电源电压低于设定值,则退出“使能模式”,电源电压不低于15V。

Recommended motor overtemperature setting maximum

100 degC

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Configurable protection setting; manufacturer recommends no more than 100 degrees C. Overheating exits enabled mode.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
电机过温防护,根据使用需求设定,建议不超过100°C,过温电机将退出“使能模式”。

Recommended overvoltage protection setting maximum

32 V

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V configuration; Configurable protection threshold recommendation, not the normal operating voltage.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
电机过压防护,根据使用需求设定,建议不超过32V,过压将退出“使能模式”。

Recommended overvoltage protection setting maximum

60 V

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 48 V configuration; Configurable protection threshold recommendation, not the normal operating voltage.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
电机过压防护,根据使用需求设定,建议不超过60V,过压将退出“使能模式”。

Reduction ratio (manufacturer notation)

40: 1

Manufacturer specification

Configuration: DM-J4340P-2EC V1.1; 24 V and 48 V configurations; Ratio is preserved exactly as printed; numerator/denominator convention is not reinterpreted.

DM-J4340P-2EC V1.1 official specification table (visually transcribed)
减速比 40: 1

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