Diligence Automation
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PLC & Automation System Design Services | Diligence Automation

We provide professional PLC & Automation Design services for machine control, process automation, and industrial systems. Our designs emphasize robust control logic, safe interlocking, and structured architecture to ensure high reliability and consistent plant performance.

With a strong focus on scalability and future readiness, we develop modular PLC programs and standardized documentation that enable easy expansion, faster commissioning, and smooth integration with field devices and control panels, while supporting long-term maintainability and reduced lifecycle costs.

Why PLC and automation design Is Critical

PLC and automation design is critical because it defines how reliably, safely, and efficiently a plant operates. A well-designed control system ensures stable process control, proper interlocks, and effective fault handling, which directly reduces downtime, improves safety, and supports compliance with industrial standards.


In addition, strong automation design enables faster commissioning, easier maintenance, and future scalability. Clear logic, standardized documentation, and optimized control strategies lower lifecycle costs while allowing seamless integration with SCADA, MES, and energy management systems.

Automation Design Scope

Automation Design Scope

Automation Design Scope

  • PLC I/O list preparation
  • Control philosophy and sequence of operations 
  • Interlock logic and safety logic
  • Alarm and fault logic design
  • HMI signal mapping (if applicable)

Control Architecture

Automation Design Scope

Automation Design Scope

  • Modbus (RTU/TCP) 
  • RS-485 / Ethernet-based systems
  • Integration with VFDs, meters, sensors, and actuators

Engineering Expertise

  • Experienced electrical and automation design team with multi-domain exposure
  • Strong understanding of industrial control systems and panel engineering
  • Practical, execution-oriented design approach

Design Capabilities

  • Electrical & control panel design - HMI, PLC, MCC, PCC, PDB, VFD, instrumentation
  • PLC and automation system design 
  • Pneumatic and instrumentation drawing support 
  • Integration of electrical, automation, and field systems

Design Tools & Platforms

  • EPLAN Electric P8 for structured and standardized electrical design 
  • AutoCAD / AutoCAD Electrical for conventional and legacy drawings
  • Vendor-approved symbol libraries and component databases

Engineering Standards & Compliance

Engineering Standards & Compliance

Engineering Standards & Compliance

 

  • Designs aligned with IEC and IS standards 
  • Compliance with OEM and customer-specific guidelines
  • Focus on safety, reliability, and maintainability

Documentation & Quality Practices

Engineering Standards & Compliance

Engineering Standards & Compliance

 

  • Manufacturing-ready and site-ready drawings 
  • Clear tagging, cross-referencing, and revision control
  • Internal design reviews to reduce errors and rework

Other Design Capabilities

Electrical & Control Panel Design

Pneumatic Drawing & Design Services

Pneumatic Drawing & Design Services

EPLAN P8 electrical schematic and panel layout drawing by Diligence Automation
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Pneumatic Drawing & Design Services

Pneumatic Drawing & Design Services

Pneumatic Drawing & Design Services

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EPLAN Electrical Design Services

Pneumatic Drawing & Design Services

EPLAN Electrical Design Services

Cable schedule and terminal wiring plan for control panels by Diligence Automation
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AutoCAD Electrical Design

Instrumentation & Integration

EPLAN Electrical Design Services

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Instrumentation & Integration

Instrumentation & Integration

Instrumentation & Integration

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Contact Us

Contact Us

Your Trusted Automation Partner

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Diligence Automation

Genubhau Complex, S.NO.147/1/2, Jivan Nagar, BRT Road, Near Tuljabhavani Vajan Katta, Tathawade, Pune 411033 Maharashtra India

Mail - enquiry@diligenceautomation.com Contact - +91 8830319653, +91 8788813574 www.diligenceautomation.com

Copyright © 2025 Diligence Automation - All Rights Reserved.

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