HMI (Human Machine Interface)

Human Machine Interface (HMI) systems are the bridge between operators and machines—providing real-time visibility, control, and diagnostics for industrial processes. Whether you’re managing a simple machine or a fully automated production line, HMIs allow users to monitor system performance, adjust parameters, and respond to alarms through an intuitive graphical interface.

At ZAR ELECTRIC, we offer reliable, industry-grade HMI solutions with a focus on Siemens—a global leader in automation technology. Siemens HMIs are trusted for their durability, clarity, and seamless integration with PLCs and SCADA systems.

HMI Panels

High‑resolution touch displays ranging from 4” to 22” for intuitive machine control and monitoring, built for reliable operation in tough industrial environments

KEY PANELS

Compact, pre‑configured operator units with programmable keys and status LEDs for fast, reliable, and space‑efficient machine control

Mobile Panels

Portable HMI devices with 7”–9” high‑resolution touch screens, built‑in safety features, and rugged design for flexible, on‑the‑go machine operation and monitoring

Unified Comfort Panel

High‑performance HMI with 7”–22” multi‑touch displays, offering advanced visualization and connectivity for modern, web‑based industrial applications