S7-200 SMART
Designed for developing markets with strong price and performance demands. Combined with other Siemens SMART drives, it enables cost-efficient automation solutions for compact machines.
PLC – Programmable Logic Controller
Complete PLC solutions – testing, supply, installation & commissioning.
iEngineering delivers end-to-end PLC automation solutions from system design and hardware selection to programming, testing (FAT/SAT), installation, and commissioning.
We help industries build reliable, efficient, and future-ready control systems using globally trusted PLC platforms.
Siemens | Allen-Bradley | ABB | Schneider Electric
PLC – Programmable Logic Controller
At iEngineering, we specialize in delivering robust and scalable PLC automation solutions for industrial applications of all sizes. Our expertise covers the complete project lifecycle engineering, supply, programming, testing (FAT/SAT), installation, commissioning, and ongoing support. By working with industry-leading PLC platforms such as Siemens, Allen-Bradley (Rockwell Automation), ABB, and Schneider Electric, we ensure high system reliability, operational efficiency, and long-term performance.
- New projects, upgrades and PLC migration
- Single machines to plant-wide automation
- Integration with HMI, SCADA and DCS
IEC 61131-3 Programming Standards
IEC 61131-3 is the international standard that defines PLC programming languages, ensuring structured, reliable, and maintainable control logic:
- Ladder Diagram (LD) – Operator-friendly logic
- Function Block Diagram (FBD) – Modular control design
- Structured Text (ST) – Advanced and complex algorithms
- Instruction List (IL) – Low-level programming
- Sequential Function Chart (SFC) – Process and sequence control
Siemens PLC – SIMATIC family
Totally Integrated Automation from Siemens – a holistic automation concept with maximum connectivity, end-to-end consistency and future-proof platforms.
S7-1200
Basic controllers for lower to medium performance tasks with integrated I/O, technology functions and a compact, space-saving design.
S7-300
Proven universal controller used worldwide. Modular design with a wide range of modules for central or decentralized automation solutions.
S7-400
High-performance controller for large applications and complex processes, supporting extensive networking and large program sizes.
SIMATIC ET 200SP
Innovative, compact I/O system with maximum usability and strong performance for distributed automation.
Allen-Bradley PLC – Rockwell Automation
Allen-Bradley PLCs bring IT/OT integration and a common Studio 5000 design environment across platforms.
ControlLogix 5580/5570
High-performance controllers using the Studio 5000 environment to improve productivity and reduce commissioning time.
CompactLogix 5480/5370/1769-L3x
Part of the Integrated Architecture system with integrated safety and common programming, networking and information capabilities.
SmartGuard 600 / SLC 500
Safety controllers with safety-rated inputs/outputs and DeviceNet / Ethernet connectivity supporting CIP and CIP Safety.
Micro 870/850/830/820/810/800
Micro PLC family for standalone machine control requiring flexible communication and expanded I/O.
ABB PLC – AC500 series
ABB’s PLC platforms support process automation, digitalization and advanced measurement, focusing on safety, quality and efficiency.
ABB AC500 / AC500-eCo
Powerful PLC platforms with wide performance, communication and I/O capabilities for industrial applications – from compact eCo variants to full AC500 systems.
ABB AC500-S / AC500-XC
Safety PLC (SIL3, PL e) and extreme condition variants for harsh environments with extended temperature, vibration and gas resistance.
Schneider Electric – Modicon PLC
Schneider Electric leads digital transformation in industrial automation and energy efficiency with the Modicon PLC range.
Modicon M171 / M172
Designed for HVAC and pumping applications, enabling scalable control with a focus on energy efficiency and profitability.
Modicon M221
Compact controllers for small to medium automated machines, with simple configuration and flexible I/O.
Modicon M241 / M251
High-performance controllers for small to medium process automation where connectivity and motion control are important.
Modicon M340
Powerful and compact PAC for small to mid-range process automation, combining robustness with high-end performance.
Modicon M580 ePAC
Ethernet-centric ePAC scalable from single rack to plant-wide architectures, offering openness, flexibility and robustness.
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