
HMI Replacement Checklist: How to Avoid a Wrong Touch Panel Substitution
A practical HMI replacement checklist covering screen size, cutout, PLC driver, ports, project files, power supply and commissioning risk.
Engineering knowledge center
These guides are written for OEM machinery teams, maintenance engineers and industrial buyers who need practical checks before selecting HMI, PLC, remote I/O, servo, gateway or replacement products.

A practical HMI replacement checklist covering screen size, cutout, PLC driver, ports, project files, power supply and commissioning risk.
Weintek ReplacementEngineering notes for evaluating a Weintek MT8071iE replacement, including communication driver, cutout, project migration and installation risk.
PLC and I/OHow to prepare a PLC I/O list before asking for quotation, with practical checks for digital, analog and remote I/O modules.
Remote I/OA comparison of remote I/O and local PLC I/O for OEM machines, production lines and distributed field devices.
Servo SelectionServo sizing guidance for motion applications, covering load inertia, speed, torque, acceleration, brake and mechanical transmission.
Servo ReplacementA servo replacement checklist for OEM machines covering drive model, motor frame, encoder feedback, control mode, cables and tuning risk.
Industrial CommunicationA practical guide to selecting PROFINET, EtherCAT or Modbus for HMI, PLC, servo, remote I/O and factory automation systems.
Remote AccessRemote access guidance for machine builders and factories, covering access scope, security, data collection, alarms and service workflow.
Packaging AutomationAutomation architecture notes for packaging machines, including HMI operation, PLC logic, servo axes, sensors and remote maintenance.
Water TreatmentHow to plan automation for water treatment, pump stations and dosing systems using PLC, HMI, remote I/O and monitoring.
Quote RequestA practical quotation request template for HMI, PLC, servo, remote I/O and replacement projects.
OEM Export MachinesPlanning notes for OEM export machines that need maintainable HMI, PLC, servo, communication and remote support architecture.