servo motor

eRob 80I

Rotary Actuator

eRob 80I,servo motor

Features:

Tiny and Precise
Outer diameter: 80mm
Length: 84.2mm
Weight: 1.25kg
Max.Torque: 143N·m
Max.Speed: 60RPM

8 Core components

Absolute encoder for motor,Multiturn absolute encoder for output shaft,Servo motor,Servo driver Temperature sensor,Fricition brake,Virtual Torque Sensor on output shaft,Precision strain wave gear(SWG),servo motor. Absolute Encoder for Motor Multiturn Absolute
Encoder for Output Shaft
Servo Motor High Precision
Strain Wave Gear
Servo Driver
Temperature Sensor
Friction Brakes Virtual Torque Sensor
on Output Shaft

Product Data

Model
eRob80HXXI
Strain wave gear-ratio
17-50
17-80
17-100
17-120
Peak torque for start and stop(Nm)
44
56
70
70
Permissible max.value at average load torque(Nm)
34
35
51
51
Rated torque(Nm)
21
29
31
31
Permissible maximum momentary torque(Nm)
91
113
143
112
Max. output rotational speed(RPM)
60
37.5
30
25
Motor power(W)
146
Power Input Voltage(V)
48V (±10%)
Please make sure to read "Comparison of Switching Power Supply and ePower" and the “eRob Rotary Actuator User Manual” Chapter 3, for clear instructions on powering the eRob module.
Strain wave gear output inertia(g-mm2)
150085
Strain wave gear output mass(KG)
0.25
Outer diameter*length
80*84.2mm
Strain wave gear input inertia(g-mm2)
67408
Strain wave gear input mass(KG)
0.26
Weight(KG)
1.19
Common parameters
ID: 18mm, IP grating:IP54*, Brake model: friction brake
Optional device
Communication type: EtherCAT / CANopen/Modbus, Output encoder resolution: 19Bit. Repeatability/Accuracy: ±7/±15 arc seconds or ±10/±25 arc seconds.
EtherCAT version rotary actuator
Optional interface: RS485, Pulse/DIR, I/O, ±10V Analog and STO.
CANopen version rotary actuator
Optional interface: RS485, Pulse/DIR, I/O, ±10V Analog and STO.

Benefits

Built-in servo driver. Communication protocols

Built-in servo driver. Communication protocols

With EtherCAT, CANopen, Modbus communication protocols.

Position,Speed, Current loop PID adjustable in real-time.

Built-in ± 10V analog input.

Pulse and direction, I/O, RS485,

External encoder and STO interface,

All in the space of DxL=70x67mm

Built-in dual absolute encoder. Dual loop position control

Built-in dual absolute encoder. Dual loop position control

19bit absolute multiturn encoder for output shaft.

Repeatability up to ±7 arc seconds.

Absolute accuracy up to ±15 * arc seconds.

Always have real absolute position and multi-turn counter when power-off.

Friction brake inside

Friction brake inside

Brake smooth and stable.

No gap; No backlash.

No need to move when power-on.

No wear and tear.

Can be used as Emergency Stop.

Applications

Solutions

Downloads

Products

Software

Certificates

Data Sheet
eRob 2D&3D
eRob User Manual
Communication Manual
ZeroErr Product Brochure
eTunner Debugging Software
eRunner Motion Control Software
Certificates

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