The UNIOP ePAD04-0046 is a powerful integrated HMI and PLC controller designed for compact machine automation. It combines a 4.3-inch color touch screen with a built-in logic controller, I/O, and fieldbus connectivity, enabling standalone control and visualization without the need for separate PLC hardware.
Key Features
4.3" TFT color display, 480x272 pixels (WQVGA)
Projected capacitive or resistive touch (model dependent)
Integrated PLC with IEC 61131-3 programming support
On-board I/O: digital inputs, digital outputs, analog inputs
Communication ports: Ethernet, RS232, RS485, CANopen
USB host and device for data logging and programming
IP65 front panel, compact design for panel mounting
Technical Specifications
Display: 4.3" TFT, 16.7M colors, LED backlight
Touch: multi-touch capacitive or single-touch resistive
Processor: ARM Cortex-A8, 600 MHz
Memory: 256 MB RAM, 512 MB Flash
I/O: 8 DI, 4 DO, 2 AI (0-10V/4-20mA), expandable via CAN
Real-time clock with battery
Operating temperature: -10°C to +55°C
Power supply: 24 V DC ±20%
Applications
The ePAD04-0046 is ideal for small to medium-sized machines such as packaging equipment, textile machines, plastic molding, and material handling systems. Its integrated I/O reduces wiring and cabinet space, while the CANopen interface allows connection to remote I/O or drives.
Software and Programming
The controller is programmed using UNIOP’s integrated development environment that combines HMI design and PLC logic (supporting ladder, FBD, ST). It includes extensive driver libraries and communication protocols, enabling seamless integration with various field devices.
With its compact size and powerful functionality, the UNIOP ePAD04-0046 delivers a cost-effective and space-saving solution for modern machine automation.
