System Integration, Servo & EMI

Digital encoder protocols (BiSS-C, SSI, SPI, EtherCAT), cable shielding, differential line termination, servo grounding, STO safety, and bearingless integration.

Encoder Position Feedback for EtherCAT and CANopen Servo Networks

EtherCAT and CANopen fieldbus networks define how servo drives and encoders communicate with motion controllers. The encoder’s position data must be synchronized with the network’s communication cycle to ensure that the control loop operates on consistent, time-stamped position values. This article covers the communication architecture, timing requirements, and encoder interface options for EtherCAT and CANopen servo networks.

Encoder Position Feedback for EtherCAT and CANopen Servo Networks Read More »

Integrating Absolute Encoders in High EMI Environments: Inductive vs. GMI Performance Factors

High electromagnetic interference (EMI) presents a significant risk to industrial motion tracking systems. This article evaluates the structural properties and electrical performance of inductive and Giant Magneto Impedance (GMI) frameless encoders under severe electromagnetic disturbances.

Integrating Absolute Encoders in High EMI Environments: Inductive vs. GMI Performance Factors Read More »