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Process Control Systems > Programmable Logic Controllers

Programmable Logic Controllers

Industrial Technology Systems Ltd (ITS) designs and implements Programmable Logic Controllers (PLCs), ranging from single unit devices to large distributed rack-based systems, for customers in the Automotive, Aviation, Chemical, Food and Beverage Medical Device, Petrochemical, Pharmaceutical, Oil and Gas, Tobacco and Utilities industries.

ITS' PLC experts recognise the importance of process knowledge and will work closely with you to gain a comprehensive understanding of your manufacturing environment and needs. By applying this understanding we will be able to design and implement a system that will control your process effectively and meet your company’s operational objectives, both on time and within budget.

ITS' Programmable Logic Controller services include:

  • Performing FEED and feasibility studies
  • Writing specifications for Programmable Logic Controllers
  • PLC system recommendations
  • PLC design, installation & commissioning turnkey solutions 
  • Legacy system support and migration services 
  • Legacy system reverse engineering services
  • GxP and 21 CFR Part 11 compliant systems
  • Provision of PLC programmers for a day, week, year etc.
  • PLC modifications 
  • PLC validation services
  • Project management
  • PLC consultancy
  • PLC training
  • PLC service level agreements
  • 24/7 call-out support

ITS' PLC engineers understand the importance of scalability and are dedicated to providing Programmable Logic Controllers with excellent communication, scalability and flexibility features for future expansion.

In addition to standard analogue and digital inputs and outputs, ITS also provides Programmable Logic Controllers connected to devices and systems via Profibus and Ethernet connections. ITS also specialises in supplying PLC safety solutions to SIL 3.

ITS offers a range of upgrade services to bring customers up to speed with the latest products, including Siemens S5 to S7 and Allen-Bradley’s PLC-5 to ControlLogix upgrades.

ITS' team is experienced in the following Programmable Logic Controllers.

Allen-Bradley CompactLogix Mitsubishi Q4AR Series
Allen-Bradley ControlLogix Modicon 984 Series 
Allen-Bradley FlexLogix  Modicon Quantum
Allen-Bradley MicroLogix  Siemens 5TI
Allen-Bradley PLC5  Siemens PCS 7
Allen-Bradley ProcessLogix  Siemens S5
Allen-Bradley SLC500  Siemens S7-200
GEM80  Siemens S7-300
 Mitsubishi A Series  Siemens S7-400 
 Mitsubishi FX Series  Siemens TI 545
 Mitsubishi Q Series Siemens TI 555

ITS' engineers are competent in using the following PLC programming packages:

 Modicon ProWORX  Rockwell RSLogix 5000
Modicon Concept Siemens STEP 5
Modicon Modsoft  Siemens STEP 7
Rockwell RSLogix 5  Siemens TIA Portal
Rockwell RSLogix 500  GX Developer


Contact our team today

For further information, please contact
our team on +44 (0)1642 222232 or