Larsen & Toubro Ltd

PLC Systems Manager

Larsen & Toubro Ltd
Chennai
Not disclosed
Work from OfficeWork from Office
Full TimeFull Time
Min. 5 yearsMin. 5 years

Job Description

PLC Manager

Key Responsibilities

PLC & Control System Management

  • Manage and maintain PLC systems, HMI/SCADA interfaces, and communication networks of EPB TBMs and backup systems.
  • Diagnose and rectify PLC, automation, and control?related faults to minimize TBM downtime.
  • Monitor real?time TBM data, alarms, and trends to identify system abnormalities and performance issues.
  • Ensure proper functioning of sensors, instrumentation, encoders, and feedback systems integrated with the PLC.

Operational Support

  • Provide technical support to TBM Operators, Shift Managers, and Engineers for control?system?related issues.
  • Support commissioning, start?up, and troubleshooting of TBMs and auxiliary systems.
  • Assist in adjusting control logic and parameter settings in coordination with TBM OEMs and tunnel management.

Coordination with OEMs & Contractors

  • Interface with TBM manufacturers, automation vendors, and specialist contractors for system upgrades, modifications, and fault resolution.
  • Review OEM documentation, PLC logic diagrams, I/O lists, and software updates.

Maintenance & Reliability

  • Develop and implement preventive and predictive maintenance plans for PLC systems and automation components.
  • Maintain proper backups of PLC programs, HMI configurations, and system software.
  • Ensure cybersecurity and access control measures for TBM automation systems.

Documentation & Reporting

  • Maintain detailed records of PLC faults, corrective actions, system changes, and software revisions.
  • Prepare reports on control system performance, downtime analysis, and improvement recommendations.
  • Support incident investigations and root?cause analysis related to automation failures.

Safety & Compliance

  • Ensure PLC systems function in compliance with project safety standards, interlock logic, and emergency systems.
  • Support safety?critical systems such as emergency stops, fire detection interfaces, and alarm systems.

Job role

Work location
Work locationChennai
Department
DepartmentProduction / Manufacturing / Engineering
Role / Category
Role / CategoryManufacturing - Engineering
Employment type
Employment typeFull Time
Shift
ShiftDay Shift

Job requirements

Experience
ExperienceMin. 5 years

About company

Name
NameLarsen & Toubro Ltd
Job posted by Larsen & Toubro Ltd

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You can expect a minimum salary of 0 INR. The salary offered will depend on your skills, experience and performance in the interview.

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