Sequence & State Logic
Develop or modify control sequences for machines, conveyors and automated systems.
- Start/stop sequences
- Modes and state machines
- Permissives and interlocks
- Route / destination logic
- Fault recovery sequences
PLC Programming
PLC programming for new systems, modifications, upgrades and troubleshooting.
Industrial PLC engineering for sequence control, I/O, networks, diagnostics and migrations.
PLC PROGRAMMING
LOGIC
I/O
INTEGRATION
I/O
INTEGRATION
I/O & Device Integration
Add or modify field devices and control interfaces.
- Digital/analog I/O
- Remote I/O
- Sensors and encoders
- VFD / servo interfaces
- Safety status interfaces
Diagnostics & Alarms
Improve maintainability and reduce fault-finding time.
- First-out logic
- Alarm bits and text
- Diagnostic flags
- Reset/recovery logic
- Maintenance status
Industrial Communications
Integrate PLCs with HMI, drives and higher-level systems.
- PROFINET / PROFIBUS
- EtherNet/IP
- Modbus TCP/RTU
- EtherCAT
- OPC/gateway interfaces
Program Changes & Optimisation
Modify existing applications without unnecessarily rewriting the complete system.
- Logic review
- Bottleneck removal
- Timer / sequence tuning
- Code cleanup
- Backup before change
PLC Migration
Move legacy systems into modern hardware with controlled testing.
- I/O mapping
- Legacy instruction review
- Network migration
- Offline test
- Site cutover and SAT
System Graphic
PLC and SCADA controls architecture
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