Equipamientos Vimar, S.L., manufacturer of extractor hoods and ventilation systems
CONTEXT
Control of extract and supply fans with variable frequency drives, according to demand at each moment.
CHALLENGE
A single program valid for different configurations, with little-known and partly outdated technologies.
SOLUTION
Configurable number of fans, up to 4 VFDs in total (max. 4 extract and 2 supply fans); the PLC and HMI adapt automatically. Modbus RTU communication with the VFDs and relay control.
SCOPE
The whole control scope: consulting, PLC and HMI programming, VFD configuration and commissioning.
TECHNOLOGY
Delta PLC, HMI and VFDs from Chinese manufacturers, Modbus RTU
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Equipamientos Vimar, S.L., manufacturer of extractor hoods and ventilation systems