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20kVA preform melting process control switchboard

Client

Light Guide Optics International Ltd.

Project date

30. July, 2019

Preform melting tower control switchboard with 20kVA capacity

Tasks

  • Main melting process control with smooth start
  • Control of process side factors and safe monitoring of operation
  • Data and parameter registration and visualization on HMI
  • Establishment of an alarm and warning system with the aim to inform the operator

Solutions

  • Siemens S7-1500 series PLC with Weintek 15 ”HMI
  • Modular 19” cabinet with installed additional customer hardware
  • Gas flow and pressure control
  • Main heater control with DC power supply and Eurotherm power controller
  • Additional furnace PID control with simple thyristor switches
  • Servomotor control for traction control

Benefits

  • Sequential and smooth start of the process without causing large fluctuations in the power supply network
  • Informing the operator about the general condition of alarms and equipment
  • Modular switchboard structure with the ability to connect your own equipment
  • General control of process parameters and provision of protection
  • Unified management of main and secondary processes

Testimonial

Light Guide Optics lnternational (LGOI) is a company that manufactures optical fibers and metal components required for their products. The main activity is the production of industrial optical cables, optical beams and optical medical instruments. The company is growing rapidly due to the latest technological innovations and their implementation in the production process. We manufacture the equipment necessary for the production ourselves and we entrust the production of the autonomous control systems or control systems required for these equipment to the company SIA "ZTF Lāsma".

The main reason why we choose to cooperate with this company is the professional approach of the employees and high-quality work performed within the agreed deadlines. The employees of SIA "ZTF Lāsma" are excellently oriented in their field and find the right solutions for the performance of tasks in accordance with our quality criteria.

Light Guide Optics International Ltd.
Sergejs Kurmis
Chief mechanic-energetic

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