HEI
employs electrical and computer engineers proficient in
digital logic
programming,
hard-wired relay controls,
communication networks
and
software programming.
Our control systems
design includes Control Panels, Programmable Logic
Controllers (PLCs), Top-End/Human-Machine Interface systems (HMIs), digital
and analog communication media, and network architectures.
Our services include the design of
plant-wide and
city-wide
Supervisory
Control and Data Acquisition
(SCADA)
systems and
in-house programming
of controllers per Industry Programming Standards.