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PLC Programming & Integration Services

Precision logic for precise control custom PLC programs engineered for Siemens, Allen-Bradley and Schneider platforms.

Hive Automation designs, programs, and integrates Programmable Logic Controllers (PLCs) for manufacturing, process, and packaging lines across India. Whether you are building a new control system from scratch or upgrading a legacy installation, our PLC programming services are engineered for safety, flexibility, and long-term performance backed by hands-on experience since 2017 across pharmaceutical, oil & gas, and chemical plants.

PLC programming and integration services for Siemens Allen-Bradley and Schneider platforms

What Is PLC Programming & Why It Matters

A Programmable Logic Controller (PLC) is the brain of any automated production line it reads inputs from sensors, executes control logic, and drives outputs to motors, valves, and actuators in real time. The quality of PLC programming directly determines your plant's uptime, safety compliance, and ability to scale. Poorly structured PLC code leads to nuisance faults, unsafe interlocks, and expensive downtime; well-engineered PLC programming reduces changeover time, simplifies troubleshooting, and extends equipment life.

As a dedicated PLC programming company, Hive Automation builds control logic that plant engineers can actually maintain clearly structured, well-commented, and documented to IEC 61131-3 standards across Ladder Logic, Function Block Diagram (FBD), and Structured Text (ST).

Our PLC Programming & Integration Capabilities

We provide full-cycle PLC programming and integration services from control philosophy and logic design through commissioning and long-term support.

Siemens S7-200 Smart / S7-300 / S7-400 / S7-1200 / S7-1500 platform programming
TIA Portal and classic Step 7 programming and migration
Allen-Bradley (Rockwell) ControlLogix, CompactLogix and Studio 5000 programming
Redundant and fault-tolerant PLC architecture for 24/7 critical processes
Safety PLC integration fail-safe logic, SIL-rated systems, and emergency interlocks
Complex interlocking and sequencing logic for batch and continuous processes
I/O mapping, signal diagnostics, and field instrument integration
Remote monitoring, remote access, and over-the-network PLC diagnostics

Industries We Serve

Our PLC programming and integration work spans process-critical industries where downtime is not an option:

PharmaceuticalGMP/21 CFR Part 11-aligned logic
Oil & Gas
Chemical Plants
Compressor Stations
Packaging Lines
Plant Utilities

Our PLC Programming Process

We follow a structured, documentation-driven process so every PLC project is traceable, testable, and repeatable:

01Requirement study & control philosophy understanding your process, safety requirements, and existing architecture
02Functional Design Specification (FDS) sign-off before coding begins
03PLC logic development in TIA Portal / Studio 5000 / Unity Pro, following IEC 61131-3 coding standards
04Internal simulation and Factory Acceptance Testing (FAT)
05On-site installation, I/O loop checking, and commissioning
06Site Acceptance Testing (SAT) and as-built documentation handover
07Post-commissioning support and remote diagnostics

Why Choose Hive Automation for PLC Programming in India

Hive Automation has been delivering PLC programming and integration services since 2017 from our Ahmedabad, Gujarat facility, serving clients across India in pharmaceutical, oil & gas, and chemical manufacturing. We work directly with plant engineering teams not through layers of subcontracting so every PLC program we deliver is documented, supportable, and built around your operators' real-world workflow, not a generic template.

From single-machine PLC retrofits to multi-PLC plant-wide control architecture, our engineers are equally comfortable on Siemens, Allen-Bradley, and Schneider platforms meaning you are not locked into a single vendor ecosystem.

PLC Programming Questions, Answered

We program Siemens S7-200 Smart through S7-1500 using TIA Portal and Step 7, Allen-Bradley/Rockwell ControlLogix and CompactLogix using Studio 5000, and Schneider Electric Modicon and EcoStruxure PLC platforms.

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