Seanav Marine

Marine PLC Programming, HMI Touchscreen Repair & SCADA Integration India

Marine Class PLC Certified Siemens / Omron / Schneider Experts Fast Obsolete HMI Retrofit
Official Statutory Service Scope

Seanav Marine offers certified marine PLC programming, HMI touch panel replacement, and SCADA automation repair across Indian ports. Our flying squads troubleshoot Siemens S7, Omron, Schneider, and Mitsubishi marine controllers, providing backup restoration, firmware patching, and ruggedized maritime display retrofits to overcome obsolete automation hardware.

Supported OEM Equipment & Multi-Make Coverage

Our marine electronics engineers are factory-trained with proprietary OEM diagnostic interfaces, software keys, and genuine spare parts for leading bridge manufacturers:

Furuno VR-3000 / VR-7000 / FAR-2xx8 / FMD-3x00 JRC JCY-1800 / JCY-1900 / JMR-9200 / JAN-9201 Sperry Marine VisionMaster FT / Navigat 100/200 Tokyo Keiki TG-8000 / BR-3200 / PR-9000 Sailor / Cobham 6000 GMDSS / FleetBroadband Raytheon Anschütz Synapsis / Standard 22 Danelec Marine DM100 / DM200 / DM300 Consilium S-VDR / F2 / Salwico FDAS MacGregor VDR G4 / Baldwin

Technical Specifications & Operational Coverage

Service Scope PLC Logic Debugging, Analog/Digital I/O Replacement, HMI Screen Replacement, Modbus/Profibus Network Repair
Supported Controllers Siemens S7-300 / S7-1200 / S7-1500, Omron CJ2/NJ, Schneider Modicon, Mitsubishi MELSEC, WAGO I/O
Marine Touchscreens Beijer Electronics, Pro-face, Siemens SIMATIC HMI, Advantech Maritime Panel PCs
Turnaround Time Immediate attendance pan-India with universal replacement displays

Standard 5-Step Marine PLC & HMI Diagnostic Protocol

Our Class-approved technicians execute this standardized procedural workflow to ensure first-time compliance with attending Class surveyors and Indian Port State Control (PSC) inspectors:

  1. PLC Memory Backup & Logic Verification

    Extract existing ladder logic and parameter tables using marine engineering workstations to ensure software safety.

  2. Field Bus (Profibus / Modbus / Industrial Ethernet) Health Audit

    Analyze communication bus reflections, line termination resistors, and token ring delays using digital bus analyzers.

  3. I/O Module Signal Tracing & Transistor Output Check

    Verify optic-isolated digital outputs, 24VDC transistor arrays, and analogue high-speed converter channels under live load.

  4. HMI Screen Replacement & Project Upload

    Install Type-Approved marine touch panel, restore graphical visualization screens, and configure alarm logging databases.

  5. System Integration Run & Harbor Verification

    Execute simulated machine run-cycles with ship staff, validating interlocks and signing formal service handover.

24/7 Port & Anchorage Attendance Across India

Seanav Marine provides rapid shore-based and offshore launch boat boarding across all 170+ Major and Minor Indian Ports, including:

Jawaharlal Nehru Port (INNSA) Berth attendance in 2 hours; Mumbai Floating Light (BFL) outer anchorage attendance via Belapur launch pier.
Deendayal Port Kandla (INIXY) Full cargo terminal & Kandla Roads outer anchorage coverage; fast spares transit from Gandhidham warehouse.
Adani Mundra Port (INMUN) Private port fast-track gate clearance; Mundra Roads anchorage rendezvous and SPM tanker support.
Cochin Port / ICTT (INCOK) Willingdon Island depot; OPL East-West international shipping route rendezvous launch service.
Chennai Port & Ennore (INMAA) Coromandel Coast gateway; 3-hour gate pass SLA; Chennai Roads outer anchorage attendance.
Visakhapatnam & Paradip East Coast bulk and container hub; 24/7 shore technician boarding and pilot launch dispatch.

Download Marine Automation PLC Backup & Recovery Guide

Essential procedures for maintaining onboard PLC software archives and emergency battery backups.

View PLC Recovery Guide ✉️ Email Technical Desk