E-Motion Newsletter
ATI Multi-Axis Force / Torque Sensors, August 2024

Company News – August 2024

ATI 's sensors measure all six components of force and torque in a compact, rugged transducer. The ATI Multi-Axis Force/Torque Sensor system measures all six components of force and torque. The system consists of a transducer, shielded high-flex cable, and intelligent data acquisition system, Ethernet/DeviceNet interface or F/T controller. Force/Torque sensors are used throughout industry for product testing, robotic assembly, grinding and polishing.
In research, ATI sensors are used in robotic surgery, haptics, rehabilitation, neurology and many others applications.
What is a Six-Axis Force/Torque Transducer? A device that measures the outputting forces and torques from all three Cartesian coordinates (x, y, and z). A six-axis force/torque transducer is also known as a multi-axis force/torque transducer, multi-axis load cell, F/T sensor, or six-axis load cell.

E-Motion America Inc provides the information for learning and selecting ATI multi-axis force/torque sensors.


Description and Features
The ATI Multi-Axis Force/Torque Sensor system measures all six components of force and torque. It consists of a transducer, interface electronics and cabling.
  • High overload protection makes the F/T Transducer extremely rugged and durable as it can withstand overload of five to twenty times its sensing range.
  • High signal-to-noise ratio provides a signal 75 times stronger than conventional foil gages. This signal is amplified resulting in near-zero noise distortion.
  • Prompt delivery of standard F/T models.
System Interfaces
Type Output Format Maximum Output Rate Latency Filtering Options Anti-Aliasing Filtering Thresholding Discrete I/O
Net F/T Std. mode (Fieldbus or Ethernet) 7000 Hz 500 μs 5 Hz to 838 Hz, digital filtering 2nd order @ 1000 Hz One-bit output. The standard mechanical relay has 6 ms latency. The optional solid-state relay has 500 μs latency.
RDT mode (Ethernet only) 288 μs
EtherCAT F/T EtherCAT 1000 Hz up to 1 ms 2 Hz to 360 Hz, digital filtering 2nd order @ 1000 Hz One-bit solid-state relay output with 500 μs latency.
Digital F/T RS-485 serial at up to 1.25 MBaud 7000 Hz 144 μs None 2nd order @ 1000 Hz None. Thresholding can be custom implemented in user’s software.
DAQ F/T Digital from DAQ card 16.67 kHz† to 41.67 kHz† 1/OutputRate Averaging 2nd order @ 5.1 kHz None. Thresholding can be custom implemented in user’s software.
TWE F/T Voltage Practically infinite Negligible None None None. Thresholding can be custom implemented in user’s software.


F/T Frequently Asked Questions:

What is included in a complete F/T System?

A complete F/T system consists of a calibrated sensor/transducer and a system interface.
The sensor measures forces and torques in the X, Y and Z axes. The system interface provides the signal conditioning and communication to the user’s system. Some sensors have interface electronics integrated into the body, while others require external hardware. In order to obtain a quote, a sensor, calibration, and system interface must be specified.

How do I Choose a Sensor?

Model selection is based on:

  • Load Magnitude
  • Size Requirements
  • IP Rating (Environmental Factors)
  • Accuracy & Resolution

How do I Choose the Correct Calibration for My Sensor Model?

To choose the correct calibration, consider the worst-case moment load that will be applied to the sensor. Typically, the moment capacity is the determining factor when choosing the correct sensor model and calibration range. In robotic applications, the worst-case moment load is typically a dynamic load caused by the acceleration of the robotic end effector. For this reason, you will have to consider the speed/power setting of the robot, as the speed/power setting normally determines the maximum acceleration. The loading case below can be used as a worst-case load assumption.

Selecting a Force/Torque Transducer
  1. Calculate expected moment and forces
  2. Identify transducer strength
  3. Verify resolution
  4. Inspect other transducer specifications

F/T Models

ATI Force/Torque Sensors

ModelRated Fx,FyRated FzRated Tx,TyWeight*Diameter*Height*

Axia80-M20

±500 N

±900 N

±20 Nm

0.3 kg

82 mm

25.4 mm

Axia80-M50

±1200 N

±2000 N

±50 Nm

0.68 kg

82 mm

25.4 mm

Axia80-M8

±150 N

±470 N

±8 Nm

0.28 kg

82 mm

25.4 mm

Delta

±660 N

±1980 N

±60 Nm

0.913 kg

94.5 mm

33.3 mm

Delta IP60

±660 N

±1980 N

±60 Nm

1.81 kg

117 mm

47.1 mm

Delta IP65

±660 N

±1980 N

±60 Nm

1.77 kg

126 mm

52.2 mm

Delta IP68

±660 N

±1980 N

±60 Nm

2.63 kg

102 mm

52.2 mm

Gamma

±130 N

±400 N

±10 Nm

0.255 kg

75.4 mm

33.3 mm

Gamma IP60

±130 N

±400 N

±10 Nm

0.467 kg

99.1 mm

39.6 mm

Gamma IP65

±130 N

±400 N

±10 Nm

1.09 kg

111 mm

52.3 mm

Gamma IP68

±130 N

±400 N

±10 Nm

1.98 kg

111 mm

52.3 mm

Mini27 Titanium

±80 N

±160 N

±4 Nm

0.0334 kg

27 mm

18.2 mm

Mini40

±80 N

±240 N

±4 Nm

0.0499 kg

40 mm

12.2 mm

Mini40 IP65/IP68

±80 N

±240 N

±4 Nm

0.272 kg

53.3 mm

21.1 mm

Mini43LP

±250 N

±250 N

±3 Nm

0.0499 kg

43 mm

7.9 mm

Mini45

±580 N

±1160 N

±20 Nm

0.0917 kg

45 mm

15.7 mm

Mini45 IP65/IP68

±580 N

±1160 N

±20 Nm

0.391 kg

57.9 mm

25.1 mm

Mini45 Titanium

±240 N

±480 N

±12 Nm

0.0998 kg

45 mm

17.5 mm

Mini58

±2800 N

±6800 N

±120 Nm

0.345 kg

58 mm

30 mm

Mini58 IP60

±2800 N

±6800 N

±120 Nm

0.522 kg

82 mm

36.2 mm

Mini58 IP65/IP68

±2800 N

±6800 N

±120 Nm

0.804 kg

65.4 mm

37.6 mm

Mini85

±1900 N

±3800 N

±80 Nm

0.635 kg

85.1 mm

29.8 mm

Nano17

±50 N

±70 N

±500 Nmm

0.00907 kg

17 mm

14.5 mm

Nano17 IP65/IP68

±50 N

±70 N

±500 Nmm

0.0408 kg

20.1 mm

22.2 mm

Nano17 Titanium

±32 N

±56.4 N

±200 Nmm

0.0101 kg

17 mm

14.5 mm

Nano25

±250 N

±1000 N

±6 Nm

0.0634 kg

25 mm

21.6 mm

Nano25 IP65/IP68

±250 N

±1000 N

±6 Nm

0.136 kg

28 mm

27.5 mm

Nano43

±36 N

±36 N

±500 Nmm

0.0387 kg

43 mm

11.5 mm

Omega160

±2500 N

±6250 N

±400 Nm

2.72 kg

157 mm

55.9 mm

Omega160 IP60

±2500 N

±6250 N

±400 Nm

7.67 kg

194 mm

57.7 mm

Omega160 IP65/IP68

±2500 N

±6250 N

±400 Nm

7.26 kg

165 mm

65.9 mm

Omega191

±7200 N

±18000 N

±1400 Nm

9.41 kg

190 mm

64 mm

Omega191 IP60

±7200 N

±18000 N

±1400 Nm

14.1 kg

238 mm

73.7 mm

Omega191 IP65/IP68

±7200 N

±18000 N

±1400 Nm

13.2 kg

204 mm

74.8 mm

Omega250 IP60

±16000 N

±32000 N

±2000 Nm

31.8 kg

295 mm

94.9 mm

Omega250 IP65/IP68

±16000 N

±32000 N

±2000 Nm

31.8 kg

295 mm

94.9 mm

Omega331

±40 kN

±88 kN

±6 kNm

47 kg

330 mm

107 mm

Omega85

±1900 N

±3800 N

±80 Nm

0.658 kg

85.1 mm

33.4 mm

Omega85 IP65/IP68

±1900 N

±3800 N

±80 Nm

1.91 kg

92.7 mm

38.7 mm

Theta

±2500 N

±6250 N

±400 Nm

4.99 kg

155 mm

61.1 mm

Theta IP60

±2500 N

±6250 N

±400 Nm

8.62 kg

194 mm

74 mm

Theta IP65/IP68

±2500 N

±6250 N

±400 Nm

9 kg

163 mm

74.8 mm

*Specifications include standard interface plates.
Ingress Protection (IP) Ratings:
  • IP60 - Ingress Protection Rating "60" designates protection against dust
  • IP65 - Ingress Protection Rating "65" designates protection against water spray
  • IP68 - Ingress Protection Rating "68" designates submergibility in fresh water, to a depth of 4 or 10 meters (see individual model pages for depth specifications).

For more information, please contact us

California | 27274 Via Industria, Suite B , Temecula, CA 92590 | 951-595-4200

Texas | 4545 Fuller Drive, Suite 240, Irving, TX 75038 | 972-887-9999

inquiry@e-motionsupply.com | https://www.e-motionsupply.com