UNIOP MD02R-04-0042 Micro Display Module

Overview

The UNIOP MD02R-04-0042 is a compact text-based HMI designed for applications where space is limited and only basic operator interaction is required. It features a 2-line by 20-character LCD with LED backlight, providing clear alphanumeric information. Six programmable function keys allow for menu navigation and machine control.

Key Features

• 2-line x 20-character LCD, backlit

• 6 programmable function keys with tactile feel

• RS232 and RS485 communication ports (isolated)

• IP65 front panel protection

• Compact size: 122 x 68 x 32 mm

• Wide power supply range: 12-24 VDC

• Simple configuration via UNIOP programming software

Technical Specifications

• Display: 2 lines, 20 characters, 5x8 dot matrix

• Backlight: Green LED, user-replaceable

• Processor: 16-bit microcontroller

• Memory: 512 KB for application storage

• Serial Ports: 1 x RS232 (non-isolated), 1 x RS485 (isolated)

• Power Consumption: < 3 W

• Operating Temperature: 0°C to +50°C

• Enclosure: Plastic front bezel, metal backplate

Protocol Support

The MD02R-04-0042 supports popular PLC protocols including Siemens S5, Allen-Bradley DF1, Modicon Modbus, and Omron Host Link. It can also be configured for custom ASCII protocols.

Applications

This module is ideal for small machines, conveyor systems, HVAC controls, and as a low-cost operator panel for retrofitting old equipment. Its small footprint allows mounting in tight spaces.

Durability

Built to withstand industrial environments, it meets CE and UL requirements. The front panel is rated IP65 for protection against dust and water spray.