Bachmann WT305E Human-Machine Interface Module

Overview

The Bachmann WT305E is a rugged embedded HMI module for industrial automation. It combines a processor, display interface, and tactile keypad for real-time system interaction. Operators can monitor and control systems directly in harsh or remote environments. Its compact design supports DIN rail mounting, allowing easy installation in control cabinets. This module fits applications such as wind turbines, substations, and energy infrastructure.

Technical Specifications

• Model Number: WT305E
• Processor: Intel Atom or equivalent high-speed processor
• Memory: 256 MB DDR, 512 MB CompactFlash
• Interface Type: Integrated operator panel with tactile keypad
• Power Supply: 24 V DC ±15%
• Power Consumption: Approx. 45 W
• Analog Inputs: 8 channels (0–10 V / 4–20 mA)
• Digital Outputs: 4 channels (relay contacts, max 5A @ 250V AC)
• Communication Protocols: Modbus RTU, CANopen
• Operating Temperature: -20°C to +70°C
• Storage Temperature: -40°C to +85°C
• Protection Class: IP20 for dry, enclosed environments
• Mounting: DIN rail compatible
• Diagnostic Features: LED indicators and built-in self-test provide real-time status
• Special Features: Hot-swappable, magnetic isolation, and customizable I/O ranges
• Dimensions: 205 mm × 135 mm × 78 mm
• Weight: 1.5 kg