How does the industrial repair diagnostic process work at PLC Merkezi?

Every industrial unit received at our facilities undergoes electrical measurement, power-rail inspection, and component analysis. Diagnostic evaluation is 100% free of charge with a transparent repair quotation.

What warranty is provided on repaired industrial equipment and refurbished robots?

All refurbished robots include a comprehensive 1-Year (12-Month) warranty. All electronic repairs conducted by PLC Merkezi are backed by a comprehensive 6-month warranty covering replaced parts and workmanship.

Do you offer turnkey robotic automation projects and custom grippers (EOAT)?

Yes, PLC Merkezi delivers complete turnkey robotics solutions including packaging, palletizing, milling, low-temperature cold store freezing automation, robotic welding cells, and custom pneumatic/vacuum gripper (EOAT) design.

How are repaired drives, inverters, and robot units tested?

All repaired units are validated on 400V motor dynamometer test benches and genuine multi-axis robot simulation cells under full operating current and load.

OP177

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OP SERIES (6AV6 642) 12 Months Warranty

Siemens Simatic OP177 Repair & Genuine Spare Parts

Choose between ordering original replacement spare parts (membranes, touch screens, front covers) for self-service maintenance, or sending your unit to our certified laboratory for turnkey repair and Siemens test-rack bench simulation.

Common Faults Diagnosed on Siemens Simatic OP177:

Integrated LED membrane keypad buttons worn out
Damaged front foil / overlay torn
Profinet Ethernet or Profibus DP link loss
Cracked front casing and mounting bezel

Laboratory Service Protocol:

• Free initial diagnostic inspection
• Ultrasonic circuit cleaning & conformal coating
• Live PLC communication bench testing
• 1-Year full replacement warranty

Send Unit for Lab Repair →