Product Overview

The Honeywell MLE-DC16B is a high-density digital input module specifically developed for the MasterLogic-50 (ML50) PLC architecture. Featuring 16 discrete channels, this module is engineered to capture DC 24V signals from field-side devices such as limit switches, proximity sensors, and pushbuttons. It serves as a reliable data acquisition bridge, converting binary field states into logical data for processing within the PLC's advanced instruction environment.

By implementing individual channel isolation, the MLE-DC16B ensures high signal integrity and protects the central processing unit from electrical noise and voltage transients common in industrial settings. This module is a vital component for engineers seeking a compact, scalable, and high-performance input solution for distributed control systems and standalone automation machinery.

Key Technical Characteristics

• High-Density Signal Acquisition Provides 16 independent input channels in a slim form factor, optimizing cabinet space and reducing the overall hardware footprint of the MasterLogic system.

• Galvanic Isolation Features robust electrical isolation for each channel, preventing ground loops and ensuring that a fault on one circuit does not compromise the entire input bank.

• MasterLogic-50 Native Integration Fully compatible with the ML50 series programming environment, which supports a comprehensive library of over 700 instructions for complex logic execution.

• Advanced Monitoring and Diagnostics Facilitates real-time supervision through the SoftMaster programming tool, allowing for address tracking, trend analysis, and custom event monitoring.

• Simplified Configuration Supports seamless integration with variable editing tools and Microsoft Excel, allowing for efficient bulk configuration and data management during commissioning.

• Efficient Maintenance Designed for quick installation on the ML50 backplane with status LEDs for each channel, providing immediate visual feedback for field-side troubleshooting.

• High-Speed Input Processing Engineered to work with the high-speed processing capabilities of H-type and standard ML50 CPUs, ensuring low-latency response to critical signal changes.

Technical Specifications

• Manufacturer Honeywell

• Model Number MLE-DC16B

• Module Type Digital Input (DI)

• Number of Channels 16 Channels

• Rated Input Voltage 24 VDC

• Compatible PLC Series MasterLogic-50 (ML50)

• Isolation Type Individual Channel Isolation

• Communication Interface Via ML50 Internal Bus

• Weight 0.4 kg

• Dimensions 7 x 14 x 14.5 cm

• HS CODE 8537101190

• Country of Origin USA

Industrial Application Areas

• Machinery Automation Monitoring sensor feedback on packaging lines, conveyor systems, and assembly machinery.

• Building Management Systems Interfacing with discrete switches for HVAC control and fire safety monitoring.

• Infrastructure Control Managing digital signals for water treatment facilities and localized power distribution panels.

• Process Industry Extensions Serving as a digital extension for larger DCS environments in chemical and pharmaceutical manufacturing.