AMI8121 Compact Integrated Servo Drive BECKHOFF


AMI8121-ab00-wFyz | Compact integrated servo drive 0.48 Nm (M0), F2 (58 mm)

AMI8121 Compact Integrated Servo Drive BECKHOFF combines servomotor, output stage and fieldbus connection in a space-saving design in the voltage range of < 48 V DC. It is suitable for all motion requirements in the power range up to 400 W. The standstill torque of the motor is 0.5 Nm. The integrated servo drive with flange code F2 (58 mm) and motor length 1 has a shaft diameter b = 9 k6 and a free shaft end of d = 20 mm.

AMI8121 Compact Integrated Servo Drive BECKHOFF 
AMI8121 Compact Integrated Servo Drive BECKHOFF

The TC3 Drive Manager 2 serves as commissioning tool. Thanks to the structured design and the wide range of functions, commissioning of the axis is simple and intuitive.

Technical Data

Data for 48 V DCAMI8121-ab00-wFyz
Motor typepermanent magnet-excited three-phase synchronous motor with integrated servo drive
Nominal voltage24…48 V DC
Standstill torque0.48 Nm
Rated torque0.45 Nm
Peak torque1.89 Nm
Rated speed3000 min-1
Rated power0.141 kW
Rotor moment of inertia0.139 kgcm²
System busEtherCAT
Drive profileMDP profile
Safe stop functionsSafe Torque Off (STO), Safe Stop 1 (SS1)
Safety standardEN ISO 13849-1:2015 (Cat 3, PL d), EN 61508:2010 (SIL 2) and EN 62061:2005 + A1:2013/A2:2015 (SIL CL2)
Realisation STOby local TwinSAFE Logic or by FSoE
Connection technologyM12, l-coded/M8, screw type, 3-pin, a-coded/M8, screw type, 4-pin, a-coded
Ambient temperature (operation)+5…+40 °C
Approvals/markingsCE, cURus in preparation, EAC


Houshing Data

Housing dataAMI8xxx
Protection classIP 54, IP 65 (shaft seal)
Design formflange-mounted according to IM B5, IM V1, IM V3
Coating/surfacedark gray powder coating, similar to RAL7016



[caption id="attachment_20730" align="aligncenter" width="1015"]AMI8121 Compact Integrated Servo Drive BECKHOFF Dimension AMI8121 Compact Integrated Servo Drive BECKHOFF Dimension[/caption]
a40 j6
b9 k6
d20 mm
l63 mm
r58 mm
k (without brake)155 mm
k (with brake)189.5 mm


Read more : The AMP8041 Distributed Servo Drive BECKHOFF