Industrial Control System (ICS) Communication Protocols & Industrial Networking
Course Objective
This advanced course provides participants with practical knowledge of designing, configuring, troubleshooting, securing, and optimizing Industrial Control System (ICS) communication networks. The course focuses on PLC, DCS, SCADA, HMI, RTU, IIoT, and industrial Ethernet technologies used in modern industrial facilities.
Participants will perform hands-on configuration, diagnostics, protocol analysis, redundancy implementation, and cybersecurity hardening using real industrial communication architectures.
The course is divided into two levels: Beginner (10 days) and Advanced (10 days), ensuring progressive learning from basic development to complex control applications, networking, and data handling.
Target Audience
This training is ideal for:
- Industrial & Maintenance Personnel
- Automation & Instrumentation Engineers
- Maintenance Technicians and Supervisors
- PLC Technicians
- Control Room Operators
- Electrical Engineers & System Integrators
- Commissioning Engineers
- Technical Trainers and Engineering Students
Prerequisites
- Basic understanding of electrical control systems
- Familiarity with Windows-based PC operation
- Prior control systems experience is helpful but not required for the beginner module
Training Structure
- Beginner Training Fee: N1,500,000
- Advanced Training Fee: N2,000,000
- Beginner Duration: 10 Days
- Advanced Duration: 10 Days
- Mode: Instructor-led Practical & Theory Sessions
Software Tools:
- Studio 5000, RSLinx Classic, FactoryTalk View
How to apply
- Send email to training@intellectsenergy.com.
- Call or send Whatsapp message to 08051203632
Part 1: Beginner Level (Days 1–10)
Day 1 – Fundamentals of Industrial Communication & Networking
Module 1: Introduction to Industrial Control Systems
- Industrial Automation Architecture
- PLC, RTU, DSD, DCS, HMI and SCADA overview
- Industrial Ethernet vs Office Ethernet
- Purdue Model (Levels 0–5)
- Industrial Network Topologies
Module 2: Industrial Network Components
- Managed vs Unmanaged Switches
- Routers
- Gateways
- Firewalls
- Wireless Industrial Networks
- Fiber Optic Communication
- Media Converters
Module 3: Networking Fundamentals
- OSI Model
- TCP/IP Model
- MAC Address
- IP Address
- Subnet Mask
- Default Gateway
- DNS
- DHCP
- VLAN Basics
Practical Session
- Industrial switch identification
- Cable preparation
- RJ45 termination
- Copper vs Fiber comparison
- Configure PC IP Address
- Ping test
- Basic network troubleshooting
Day 2 – Industrial Communication Protocols
Module 1: Serial Communication
- RS232
- RS422
- RS485
- Serial Wiring
- Daisy Chain Networks
- Termination Resistors
Module 2: Common Industrial Protocols
Introduction to:
- Modbus RTU
- Modbus TCP
- Ethernet/IP
- PROFINET
- PROFIBUS DP
- PROFIBUS PA
- Foundation Fieldbus
- DeviceNet
- CANOpen
- HART
- WirelessHART
Module 3: Protocol Selection
Choosing protocols based on:
- Oil & Gas
- Manufacturing
- Power Plants
- Water Treatment
Practical Session
- Configure Modbus devices
- RS485 communication wiring
- PLC communication testing
- Network analyzer demonstration
Day 3 – PLC/DCS Communication & SCADA Integration
PLC Communication
Communication between:
- PLC to PLC
- PLC to HMI
- PLC to SCADA
- PLC to VFD
- PLC to Remote I/O
Vendor examples:
- Siemens S7
- Allen Bradley ControlLogix
- Schneider
- Mitsubishi
- Omron
DCS Communication
Overview of:
- Distributed Control System Architecture
- Controllers
- Remote I/O
- Operator Stations
- Engineering Stations
SCADA Communication
Communication using:
- OPC DA
- OPC UA
- Modbus TCP
- Ethernet/IP
- MQTT (Introduction)
Practical Session
- Connect PLC to SCADA
- Create communication tags
- Configure OPC Server
- Test live communication
- Read/write PLC variables
Day 4 – Industrial Network Design & Troubleshooting
Module 1: Network Design
Industrial Network Design Principles
- Star Topology
- Ring Topology
- Bus Topology
- Redundant Networks
- Fiber Ring Networks
Module 2: Network Performance
- Communication speed
- Network loading
- Polling
- Scan Time
- Network latency
Module 3: Troubleshooting
Common communication problems
- Duplicate IP
- Wrong subnet
- Cable failure
- Switch failure
- Broken fiber
- Incorrect PLC settings
- Communication timeout
- Noise on RS485
Practical Workshop
Diagnose:
- PLC communication loss
- SCADA communication failure
- HMI offline
- Remote I/O fault
- Ethernet switch failure
Using:
- Ping
- Tracert
- PLC diagnostics
- LED indicators
- Industrial network software
- Wireshark basics
Day 5 – Industrial Applications, Cybersecurity & Final Project
Oil & Gas Communication Systems
Example architecture:
Field Instruments
↓
Remote I/O
↓
PLC
↓
SCADA
↓
Control Room
Protocols:
- Modbus TCP
- HART
- Foundation Fieldbus
- OPC UA
Case Study:
- Oil Flow Station
- Gas Compressor Station
- Tank Farm
Manufacturing Network Example
Production Line
Sensors
↓
PLC
↓
HMI
↓
MES
↓
SCADA
Protocols:
- PROFINET
- Ethernet/IP
- Modbus TCP
Case Study:
- Conveyor Automation
- Packaging Machine
- Batch Process
Power Plant Network
Systems:
- Boiler Control
- Turbine Control
- Generator Control
- Substation Automation
Protocols:
- IEC 61850 (Introduction)
- Modbus
- DNP3 (Overview)
- OPC UA
Industrial Cybersecurity (Introduction)
- Network segmentation
- Password management
- User access levels
- Backup and recovery
- Firewall basics
- Remote access security
- Industrial cyber threats
- Basic concepts from IEC 62443
Capstone Practical Project
Participants will:
- Design a simple industrial network.
- Assign IP addresses to PLCs, HMIs, and SCADA workstations.
- Configure communication between a PLC and an HMI.
- Integrate the PLC with a SCADA application using Modbus TCP or OPC UA.
- Diagnose and resolve simulated communication faults.
- Verify data exchange between field devices, PLC/DCS, and SCADA.
Learning Outcomes
By the end of this course, participants will be able to:
- Understand industrial communication principles and networking fundamentals.
- Configure IP addressing and basic Ethernet networks for automation systems.
- Explain the operation and application of common industrial protocols, including Modbus, PROFINET, Ethernet/IP, PROFIBUS, Foundation Fieldbus, HART, and OPC UA.
- Establish communication between PLCs, DCS, HMIs, field devices, and SCADA systems.
- Perform basic industrial network design for oil & gas, manufacturing, and power generation facilities.
- Troubleshoot common communication faults using standard diagnostic tools.
- Apply basic industrial cybersecurity practices to improve the reliability and security of automation networks.
Recommended Software & Hardware
- Siemens TIA Portal (Basic Networking)
- Rockwell Studio 5000 / FactoryTalk View
- Wonderware InTouch or AVEVA System Platform
- Kepware OPC Server
- Modbus Poll / Modbus Slave
- Wireshark
- Industrial Ethernet Switches (Managed and Unmanaged)
- PLC Training Racks (Siemens, Allen-Bradley, Schneider, or Mitsubishi)
- HMI Panels
- RS232/RS485 Converters
- Ethernet Cables, Fiber Patch Cords, and Media Converters
This schedule provides a solid foundation in industrial communication protocols and networking while emphasizing practical PLC/DCS interfacing and SCADA integration for real-world applications in oil & gas, manufacturing, and power plant environments.
Day 6 to Day 10 – Self practice with hardware and software at our facility
Part 2: Advanced Level (Days 1–10)
Day 1 – Advanced Industrial Ethernet & Network Architecture
Module 1: Modern ICS Communication Architecture
- Purdue Enterprise Reference Architecture
- ISA-95 Network Model
- IEC 62443 Security Zones
- Control Network vs Information Network
- OT vs IT Networking
- High Availability Network Design
Module 2: Industrial Ethernet Technologies
- Ethernet/IP
- PROFINET
- Modbus TCP/IP
- EtherCAT
- POWERLINK
- Sercos III
- CC-Link IE
- OPC UA
Module 3: Industrial Network Hardware
- Managed Industrial Switches
- Layer-2 vs Layer-3 Switches
- Industrial Routers
- Fiber Optic Communication
- Media Converters
- Wireless Industrial Communication
- Industrial Firewalls
Module 4: Advanced Ethernet Configuration
- VLAN Configuration
- QoS
- Port Mirroring
- IGMP Snooping
- Network Segmentation
- Ring Topology
Hands-on Practical
- Configure managed industrial switches
- Build industrial Ethernet topology
- Configure VLANs
- Configure industrial redundancy
- Test communication paths
Day 2 – Advanced Industrial Communication Protocols
Module 1: Ethernet/IP
- CIP Protocol
- Explicit Messaging
- Implicit Messaging
- Produced/Consumed Tags
- Device Level Ring (DLR)
Module 2: PROFINET
- Real-Time Communication
- IRT Communication
- Device Naming
- GSD Files
- IO Controller
- IO Device Configuration
Module 3: Modbus
- Modbus RTU
- Modbus TCP
- Register Mapping
- Gateway Configuration
Module 4: OPC Technologies
- OPC DA
- OPC HDA
- OPC UA
- Client/Server Architecture
- Security Certificates
Module 5: Other Industrial Protocols
- DNP3
- IEC 60870-5-101/104
- IEC 61850
- Foundation Fieldbus
- HART-IP
- MQTT
- DDS
Hands-on Practical
- Configure Modbus TCP
- Configure Ethernet/IP messaging
- Configure OPC UA Server
- Test protocol interoperability
Day 3 – PLC/DCS Interface & SCADA Integration
Module 1: PLC Communication Networks
- Allen-Bradley ControlLogix
- Siemens S7
- Schneider PLC
- Mitsubishi PLC
- Omron PLC
Module 2: PLC-to-PLC Communication
- Peer-to-Peer Communication
- Produced/Consumed Tags
- Data Blocks
- Shared Memory
- Messaging Instructions
Module 3: DCS Communication
- Process Controllers
- Remote I/O Networks
- Controller Redundancy
- Engineering Stations
- Operator Stations
Module 4: SCADA Communication
- SCADA Architecture
- OPC Integration
- PLC Drivers
- Data Acquisition
- Historian Integration
- Alarm Server Integration
Module 5: Industrial Database Communication
- SQL Integration
- Historian Systems
- MES Interface
- ERP Connectivity
Hands-on Practical
- Integrate PLC with SCADA
- Configure OPC UA Communication
- Connect PLC to Historian
- Configure DCS Data Exchange
Day 4 – Industrial Network Diagnostics, Troubleshooting & Cybersecurity
Module 1: Network Diagnostics
- Wireshark Packet Capture
- Network Traffic Analysis
- Protocol Decoding
- Packet Filtering
- Broadcast Storm Detection
Module 2: Troubleshooting Communication Problems
- IP Conflicts
- Duplicate Device Names
- Packet Loss
- Network Latency
- Device Timeout
- Switch Failure
- Fiber Link Failure
Module 3: Industrial Cybersecurity
- IEC 62443 Overview
- NIST Cybersecurity Framework
- Defense in Depth
- Secure Remote Access
- Firewall Configuration
- User Authentication
- Patch Management
Module 4: Industrial Disaster Recovery
- Network Backup
- Controller Backup
- Switch Configuration Backup
- Redundant Communication
- Failover Testing
Hands-on Practical
- Capture industrial packets
- Diagnose communication failures
- Configure firewall rules
- Simulate network failures
- Restore communication
Day 5 – Advanced System Integration, Optimization & Real Industrial Applications
Module 1: Multi-Vendor System Integration
- Siemens ↔ Allen-Bradley
- PLC ↔ DCS
- PLC ↔ SCADA
- PLC ↔ MES
- PLC ↔ Cloud Platforms
Module 2: IIoT & Industry 4.0
- Edge Computing
- MQTT Broker
- Cloud Connectivity
- Predictive Maintenance
- Digital Twin Concepts
Module 3: High Availability Networks
- PRP
- HSR
- Ring Redundancy
- Controller Redundancy
- Server Redundancy
Module 4: Industrial Network Performance Optimization
- Network Load Analysis
- Bandwidth Optimization
- Latency Reduction
- Communication Scheduling
- Deterministic Networks
Module 5: Industry-Specific Case Studies
Oil & Gas
- Wellhead RTU Communications
- Offshore Platform Networks
- Gas Metering Systems
- Pipeline SCADA
- Tank Farm Automation
- Emergency Shutdown (ESD) Communications
Manufacturing
- Production Line PLC Networking
- Robotic Cell Communications
- Industrial Vision Systems
- Conveyor Control Networks
- Packaging Machine Integration
Power Plants
- Turbine Control Systems
- Boiler Control Networks
- Generator Protection Communications
- Substation Automation
- IEC 61850 Integration
Capstone Practical Project
Participants will design and commission a complete industrial communication network that includes:
- PLC-to-PLC communication
- PLC-to-DCS interface
- PLC-to-SCADA integration
- OPC UA server/client configuration
- Managed industrial switch configuration
- VLAN implementation
- Redundant Ethernet ring
- Historian integration
- Industrial firewall configuration
- Communication diagnostics and optimization
- Cybersecurity hardening following IEC 62443 principles
Hands-On Laboratory Exercises
- Industrial Ethernet switch configuration
- Fiber optic communication setup
- Ethernet/IP configuration
- PROFINET device commissioning
- Modbus TCP client/server configuration
- OPC UA server deployment
- PLC messaging configuration
- PLC/DCS data exchange
- SCADA integration
- Wireshark protocol analysis
- Industrial firewall configuration
- VLAN and QoS implementation
- Network redundancy testing
- Communication fault diagnosis
- Network performance optimization
Software & Equipment
- Wonderware InTouch / AVEVA System Platform
- FactoryTalk View SE
- Siemens TIA Portal
- Studio 5000 Logix Designer
- WinCC Professional
- Kepware OPC Server
- Wireshark
- Modbus Poll & Modbus Slave
- Profinet commissioning tools
- Managed Industrial Ethernet Switches (Cisco Industrial, Stratix, Scalance, Moxa, Hirschmann)
- Allen-Bradley ControlLogix PLC
- Siemens S7-1500 PLC
- Remote I/O Stations
- Industrial HMI Panels
- SCADA Server
- Historian Server
Learning Outcomes
By the end of this course, participants will be able to:
- Design resilient Industrial Ethernet architectures for process plants.
- Configure and troubleshoot Ethernet/IP, PROFINET, Modbus TCP, OPC UA, DNP3, IEC 61850, and MQTT communications.
- Integrate PLCs, DCSs, RTUs, HMIs, historians, and SCADA platforms.
- Implement network redundancy, VLANs, QoS, and high-availability strategies.
- Diagnose communication issues using protocol analysis and industrial diagnostic tools.
- Apply industrial cybersecurity best practices based on IEC 62443 and NIST guidance.
- Optimize ICS network performance and reliability in oil & gas, manufacturing, and power generation environments.
- Plan and execute end-to-end PLC/DCS interface and SCADA integration projects using industry-standard communication protocols.
Day 6 to Day 10 – Self practice with hardware and software at our facility
Training Materials & Deliverables
- Comprehensive training manual (soft + hard copy)
- Practical lab exercises and example programs
- Course slides and reference documents
- Certificate of Completion
- Post-training technical support (optional)
Training Methodology
- Instructor-led presentations
- Hands-on programming sessions using actual PLCs or simulators
- Real-world case studies and troubleshooting
- Progressive assessments to reinforce learning outcomes
Duration & Schedule
- Total Duration: 10 Days (Monday–Friday, 2 weeks) for Beginners
- Total Duration: 10 Days (Monday–Friday, 2 weeks) for Advance
- Daily Schedule: 9:00 AM – 4:00 PM
- Format: Onsite
Certification
Participants who complete both modules and pass the final project assessment will receive a Certificate of Proficiency in
Industrial Control System (ICS) Communication Protocols & Industrial Networking (Beginner & Advanced Levels) issued by Intellects Energy Ltd.
Instructor Profile
Our instructor is a well known experienced and certified Instrumentation and Automation engineer currently serving in the oil and gas industry with:
- LinkedIn profile will be projected for trainees confirmation.
- 19 years of practical experience in industrial automation / PLC/SCADA/DCS/Instrumentation systems
- Proficiency in Rockwell / Allen-Bradley PLCs
- Experienced and proficient in programming over 15 brands and 37 models of PLC/SCADA/DCS/HMI
- Track record in industrial application / training / mentoring
- Ability to adapt to participants’ pace & skill levels