Jürgen Wagenbach
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EPOS4 error code 0x5281 "Hardware incompatibility" - What to do?
I.) Situation:An "EPOS4 Compact ..." reports permanently or sporadically the error code 0x5281 "Hardware Incompatibility" after power-on or reset. What can be the cause for error state 0x5281? What...
Windows 11: Blocked USB data exchange
TopicData exchange via USB between maxon controllers and the maxon software "... Studio" for configuration has worked flawlessly up to now. However, after installing Windows 11, it is no longer pos...
PWM current ripple, Torque ripple, Cogging ripple - What is the cause?
Topic:When it comes to motor control and motor operation, the terms "current ripple" or "torque ripple" are sometimes used. What do all these different "... ripple" terms mean? How can the various...
"EPOS4 ... STO" / "Safety Card STO": Signal sequence at start-up
Topic:The "EPOS4 Module 60/20 STO" (P/N: 894249) and "EPOS4 Compact 60/20 CAN STO" (P/N 833726) report a "STO error" (0x8A88) although the required STO signals had been already applied at start-up....
"EPOS4 Module / Compact 60/20": Power & Logic supply
Topic:I have connected the supply voltage to “Power supply” (X1) of an “EPOS4 ... 60/20,” but the LEDs are not lit and "EPOS Studio" cannot establish communication with the EPOS4 either.Have “Power...
ROS2 - CANopen - EPOS4: Setup Guide
Topic:The attached document (and provided links) contain step-by-step instructions for integrating maxon EPOS4 controllers into a ROS2 system environment (-> ROS = Robot Operating System: https://w...
Motion Studio: How can an ESCON2's parameter set be saved on a PC?
Topic:How can the ESCON2's configuration be saved in a file?Where is this file located?Solution:Select "Upload Parameters":Once communication with the ESCON2 has been established, it appears as a b...
Different methods for winding commutation of BLDC / EC motors
Question:What is the difference between Block commutation versus Sinusoidal commutation versus Field Oriented Control (FOC)? Technical background:1.) Block commutationBlock commutation is a very si...
Motion Studio: Installation without online Internet access
Topic:How to install the "Motion Installer" package (required for ESCON2, ESCON, etc.) if no online Internet access is present or unrestricted access for installation of add-on software components ...
ESCON2: What makes it so special?
ESCON2 and it’s running smoothlyThe new ESCON2 series of maxon servo controllers with CANopen and I/O commanding achieves a new level of smoothness, dynamics, and precision in machines and devices ...