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Caterpillar Inc.
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Zone Supervisor

Zone Supervisor

Caterpillar Inc.

7 years

0 Lacs

tiruvallur tamil nadu india

Posted:6 days ago| Platform:

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Skills Required

manufacturing plc maintenance troubleshooting siemens abb controls collaboration automation programming debugging logic communication service commissioning support hmi development profibus ethernet modbus integration sensors documentation coordination reports electrical scada instrumentation

Work Mode

On-site

Job Type

Full Time

Job Description

Career Area

Manufacturing

Your Work Shapes the World at Caterpillar Inc.

When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.Role DefinitionWe are seeking a PLC Engineer to deliver effective Operation and maintenance practices of paint shop, assembly shop and robotic control systems for production equipment’s to troubleshooting of Siemens, ABB & Mitsubishi controls, preventive & predictive maintenance to achieve production targets and quality standards with minimal downtime, perform projects, maintenance and collaboration with stake holders in a manufacturing plant.Job Description – PLC Engineer – Siemens | ABB | Mitsubishi – Paint Shop, assembly Shop & Robo Plant)Department: MaintenancePermanent Location: [CAT BCP - Thiruvallur]Reporting To: Maintenance Manager

Experience

7+ years (Industrial Automation / PLC Service)Key ResponsibilitiesPLC Programming & Troubleshooting

Troubleshoot and modify PLC programs for:
Siemens (S7-300/400, S7-1200/1500, TIA Portal)
ABB (AC500 series)
Mitsubishi (FX / Q / iQ series)
Online debugging, fault diagnosis, and logic optimization
Handling PLC CPU, I/O modules, communication faults

Service & Commissioning

Equipment’s breakdown support and root cause analysis
PLC panel commissioning and startup support
Machine retrofits, upgrades, and program backups/restoration
Support preventive and corrective maintenance activities

HMI & Communication

HMI troubleshooting and minor development (WinCC, GOT, ABB HMI)
Industrial communication protocols:
Profibus / Profinet
Ethernet/IP
Modbus (RTU/TCP)
Integration with VFDs, servos, sensors, and safety devices

Documentation & Coordination

Prepare service reports, logic change records, and backups
Coordinate with production, maintenance, and OEM teams
Provide technical guidance to technicians/operators

Required Skills & Qualifications

Technical Skills

Strong hands-on experience in:
Siemens PLC (Mandatory)
ABB PLC
Mitsubishi PLC
Electrical panel understanding (schematics, wiring)
VFDs (Siemens, ABB, Mitsubishi preferred)
Basic SCADA knowledge (WinCC / ABB SCADA – added advantage)

Qualification

Diploma / BE / BTech in Electrical / Electronics / Instrumentation / Automation

Soft Skills

Strong troubleshooting mindset
Ability to work independently during breakdowns
Good communication and documentation skills
Willingness to travel for field service support

Preferred / Added Advantage

Automotive / Manufacturing industry exposure
Safety PLC knowledge
Servo drives commissioning

Relocation is available for this position.

Posting Dates

December 24, 2025 - January 1, 2026Caterpillar is an Equal Opportunity Employer. Qualified applicants of any age are encouraged to applyNot ready to apply? Join our Talent Community.

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