Since 2000 · 3,000+ customers

Bengaluru · PLC repair

PLC repair in Bengaluru, all brands

Star Automations repairs PLCs and I/O modules at component level at its facility in Mahadevapura, Bengaluru. Send a nameplate photo for a free repairability check. Star Automations is an independent multi-brand repair company and is not an OEM service centre.

01Repair

Common PLC faults we repair

Machine builders, process plants, utilities and automation integrators around Bengaluru keep older PLCs running long after the model is discontinued.

CPU and memory faults

CPU modules that will not run, lose their program or show a fault LED.

Power supply faults

Rack and module power supplies and backplane circuits.

Input and output module faults

Digital and analog I/O channels, relay outputs and isolation circuits.

Communication module faults

Ethernet, serial and fieldbus communication modules.

Surge and lightning damage

Parts damaged by voltage spikes on field wiring.

Obsolete controller support

Repair or sourcing for controllers that are out of production, and migration advice.

Choose your brand

Star Automations is an independent multi-brand repair company and is not an OEM service centre. Brand names are used only to say which units we repair.

02Process

From nameplate to tested unit in five steps

Findings come before repair.

  1. Send the nameplate

    Model, serial number, fault description and a photo, on WhatsApp or the request form. Free repairability check.

  2. Courier or pickup

    Courier to our Mahadevapura facility, or ask for pickup. Units should be sent de-energised and disconnected.

  3. Diagnosis and quote

    Findings first: the failed part and the repair options, before any part is replaced.

  4. Repair and functional check

    Failed components replaced with parts from established distributors, then a functional check on the functions the fault affected.

  5. Report and dispatch

    Printed report with findings, parts replaced and test readings, sent back with the unit.

PLC series and models we repair

These are the main series we repair, including older and discontinued versions. The list is a guide, not a limit: if your model is not listed, send it to us.

Allen-Bradley

PLC-5, SLC 500 (1747-L), MicroLogix 1000, 1100, 1200, 1400, 1500, Micro800, CompactLogix 1769-L and 5069-L, ControlLogix 1756-L, FlexLogix, SoftLogix, plus 1746, 1756, 1769, 1794 FLEX, 1734 POINT and 1771 I/O

Siemens

S5 (90U, 95U, 100U, 115U), S7-200 and S7-200 SMART, S7-300, S7-400, S7-1200, S7-1500, ET 200M, S, SP, LOGO!

Mitsubishi

MELSEC FX1S, FX1N, FX2N, FX3U, FX3G, A series (A1S, A2S, A2US), QnA, Q series, L series, iQ-F, iQ-R

Omron

CPM1, CPM2A, CQM1, C200H, CJ1, CJ2, CS1, CP1E, CP1L, CP1H, CV500, NX and NJ

Schneider / Modicon

Twido, Micro TSX, Premium TSX, Quantum 140, Momentum, M221, M241, M251, M340, M580

Delta

DVP-SS, SA, SX, ES, EH, SV, SE; AS series

B&R and Beckhoff

B&R System 2003, System 2005, X20, X67; Beckhoff BC, BK, CX1000, CX5000, EL and KL terminals

Others

GE Fanuc Series 90-30, 90-70, VersaMax, RX3i; ABB AC500; Keyence KV; Panasonic FP; Fatek; Hitachi EH; Toshiba

03Questions

PLC repair questions in Bengaluru

More on the FAQ page.

Do you repair PLCs and I/O modules in Bengaluru?

Yes. Star Automations repairs PLCs and I/O modules at its facility in Mahadevapura, Bengaluru. Send the model and a nameplate photo and we confirm repairability before you send the unit.

Which brands of PLC do you repair?

Brands include Siemens, Allen-Bradley (Rockwell), Mitsubishi Electric, Omron, Delta, Schneider Electric, B&R, Beckhoff. Open a brand page for models and questions.

Is Star Automations an OEM service centre?

Star Automations is an independent multi-brand repair company and is not an OEM service centre.

How fast can you repair a PLC?

Emergency same-day, urgent 3 working days and standard 7 working days are available where the fault and parts allow. The timeline is stated on the quote.

Can you pick up from my factory in Bengaluru?

Pickup can be arranged, or you can courier the unit to our Mahadevapura facility. Confirm on WhatsApp at +91 97866 22233.

Send the PLC fault from Bengaluru.

WhatsApp or call +91 97866 22233, or email info@starautomations.com.