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CoreMaint Systems · Industrial technical support

PLC Programming & Control Diagnostics

Troubleshooting industrial controls, PLC programs, I/O signals and HMI interfaces.

Technical services

How we can help

The scope of work is confirmed based on the equipment, technical documentation and operating conditions.

PLC and I/O diagnostics

Inspect input and output signals, sensors and actuators to identify control problems.

PLC software

Review existing control logic, available backups and the scope of potential modifications.

HMI interfaces

Assess operator screens, alarms and process information for clear machine operation.

Control fault analysis

Investigate interlocks, communication failures and shutdown events using available diagnostic data.

Prepare your enquiry

What information should you send?

Share PLC and HMI types, exact error codes, software versions, program backups and wiring diagrams.

Not all details available? Send what you have and we will clarify the rest together.

Send technical details →
Our approach

01 / Requirements review

02 / Technical discussion

03 / Agreed solution

For urgent production downtime, please call +36 30 432 6064.

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PLC & HMI work

Safe changes start with a recoverable backup.

Discuss the requirement →
  1. Review existing software and communications
  2. Check signals, interlocks and operator feedback
  3. Document changes and perform focused functional checks

Discuss your project

Tell us about the machine, component or technical problem. Our team will review your enquiry.

Request a quote →