HITACHI MPD310A Color Touch Screen HMI

The HITACHI MPD310A is a powerful and versatile human-machine interface (HMI) designed for demanding industrial applications. It boasts a brilliant 5.7-inch TFT color LCD with 320×240 pixel resolution (QVGA), capable of displaying 256 colors for vivid graphics, detailed machine schematics, and real-time trends. The resistive touch screen ensures reliable operation even with gloved hands. With a rich set of connectivity options including Ethernet, USB host/device, and dual serial ports, the MPD310A can serve as the central visualization and control hub for complex automation systems.

Key Features

• 5.7-inch TFT Color Display: 320×240 pixels, 256 colors, bright LED backlight (50,000 hours) for excellent visibility indoors or outdoors.

• Resistive Touch Screen: 4-wire analog touch, durable and sensitive to touch with fingers or stylus.

• Multiple Communication Ports: 1× Ethernet 10/100Base-T, 1× USB 1.1 host (type A), 1× USB 1.1 device (type B), 2× serial (RS-232/422/485).

• Mass Storage Support: USB host port allows connection of USB flash drives for data logging, recipe transfer, and screen backups.

• Built-in Protocols: Supports Modbus TCP/IP, Modbus RTU/ASCII, Hitachi PLC protocols, Siemens S7, Mitsubishi, Omron, and many more.

• Data Logging & Alarms: Internal memory (up to 4 MB) for historical alarms and trends; data can be exported to CSV via USB.

Technical Specifications

• Display: 5.7" TFT, 320×240 pixels, 256 colors, LED backlight

• Touch Screen: Analog resistive, 4-wire, 1 million touches

• Processor: 32-bit RISC, 400 MHz

• Memory: 16 MB SDRAM, 8 MB flash (expandable via USB)

• Communication: Ethernet (10/100), USB host (type A), USB device (type B), COM1 (RS-232), COM2 (RS-422/485)

• Power Supply: 24 VDC ±10%, 10 W max

• Real-Time Clock: Yes, with battery backup

• Operating Temperature: 0°C to +50°C

• Front Panel Rating: IP65 (NEMA 4X)

• Certifications: CE, UL, cUL, RoHS

Applications

The MPD310A is ideal for sophisticated machinery such as CNC machines, robotic workcells, packaging lines, and material handling systems. It provides operators with intuitive control screens, real-time production dashboards, and detailed diagnostics. The Ethernet port enables integration with plant-wide networks, allowing remote monitoring and data exchange with ERP/MES systems.

Configuration and Programming

Engineering is done using Hitachi's GP-Pro EX software (or compatible), which offers a comprehensive library of graphic objects, animation, and communication drivers. The software supports multi-language projects, recipe management, and advanced scripting. Simulation and remote monitoring tools streamline development and troubleshooting. Projects can be downloaded via Ethernet or USB.

Reliability and Environmental Compliance

Designed for continuous industrial use, the MPD310A withstands shock (15G) and vibration (10–57 Hz, 0.3 mm). Its IP65 front ensures protection in washdown areas. The unit is RoHS compliant and carries CE, UL, and cUL marks, guaranteeing safety and environmental responsibility.

With its rich feature set and robust design, the HITACHI MPD310A color touch screen HMI delivers an exceptional user experience and seamless connectivity for advanced automation solutions.