Siemens Repair
From SIMATIC HMIs to SIMODRIVE 611 racks, Siemens hardware ages on a published schedule — S5 support ended in 2020 and S7-300 hit type-discontinuation in October 2025. We repair Comfort/Basic/Multi Panels, SIMODRIVE 611 axis modules and control cards, and S7 power and signal modules.
Siemens repair services
Siemens
$499Siemens Comfort Panel Repair
The classic Comfort Panel failure is a power-supply that quits — a clean bench repair. Flat $499 with your WinCC project preserved.
3–5 business days in lab · Buy online now →
Siemens
$349Siemens Basic / TP177 / OP177 Repair
KTP Basic panels and the huge installed base of TP177/OP177/TP277 — repaired at a flat $349.
3–5 business days in lab · Buy online now →
Siemens
$549Siemens MP277 / MP377 Repair
Obsolete Multi Panels with scarce replacements — repaired at a flat $549 with your project intact.
3–5 business days in lab · Buy online now →
Siemens
Free evaluationSIMODRIVE 611 Repair
SIMODRIVE 611 axis modules and control cards repaired — free evaluation, typical $500–$1,400. Large infeed modules honestly declined.
3–5 business days in lab · Free evaluation →
Product families we service
SIMATIC Comfort Panels (TP700–TP1200)
Power-supply capacitor failure is the classic fault — clean flat-price repair
Basic Panels & 177/277 series
Huge installed base, flat $349 repair
Multi Panels MP277 / MP377
Obsolete, scarce replacements — repair specialists
SIMODRIVE 611
Axis modules & 6SN1118 control cards; large infeeds honestly declined at launch
S7-300 / S7-400
Power supplies & signal modules; type-discontinued Oct 2025
Categories: HMI / Touchscreens · Servo Drives · PLC Modules · Power Supplies
Siemens part numbers
Control Board Lab is an independent industrial electronics repair company. We are not affiliated with, endorsed by, or an authorized service center for Allen-Bradley®, Rockwell Automation®, Siemens®, FANUC®, Mitsubishi Electric®, Yaskawa®, ABB®, Schneider Electric®, Pro-face®, Omron®, or any other manufacturer named on this site. All trademarks belong to their respective owners and are used for identification only.
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Call (817) 799-7332 · 📱 Text us a photo of your unit · Email repairs@controlboardlab.com