Description

Brief Product Description

The Honeywell MLE-DC16A is a high-density 16-channel digital input expansion module designed for the MasterLogic PLC series to capture precise 24V DC field signals. It provides a scalable solution for industrial automation, supporting complex logic processing and multi-protocol communication within a compact footprint.

​Product Description

The Honeywell MLE-DC16A serves as a critical expansion component for the MasterLogic 50 control series, specifically engineered to process 16 distinct 24V DC digital inputs. By integrating this module into a DCS or PLC architecture, operators can effectively monitor state-based field devices such as limit switches, push buttons, and proximity sensors. Furthermore, the module facilitates significant system growth, as the architecture supports up to 254 I/O points across a seven-stage expansion framework. This scalability ensures that the hardware remains adaptable even as facility requirements evolve.

Advanced Computational and Logic Support

A defining advantage of the MLE-DC16A lies in its deep integration with a powerful programming instruction set. Unlike basic input modules, this system enables engineers to perform complex real-number calculations and logical operations directly on the incoming data. For instance, the software library supports trigonometric functions, string manipulation, and specialized data processing. Consequently, the module does not merely collect data; it provides the high-resolution input necessary for sophisticated, high-speed control loops and automated decision-making.

Communication and Network Integration

The MLE-DC16A enhances system connectivity through native support for standard industrial protocols. It operates seamlessly within MLDP and Modbus (both Master and Slave) environments, which allows for effortless data exchange between the module and external HMIs or third-party controllers. Because the module supports a multi-communication architecture, it simplifies the task of networking disparate automation components. Therefore, maintenance teams can implement remote monitoring and peer-to-peer data sharing with minimal configuration effort, resulting in a more transparent and responsive control environment.

Technical Specification Overview

• Input Type: 24V DC Digital Input (Sink/Source)
• Number of Points: 16 Channels
• System Compatibility: Honeywell MasterLogic 50 Series
• Expansion Limit: Up to 7 stages (254 total I/O points)
• Protocol Support: Modbus RTU/TCP, MLDP
• Isolation: Optocoupler isolation for signal protection
• Weight: 0.4 kg
• Dimensions: 7 x 14 x 14.5 cm
• Operating Environment: Low-voltage power distribution and general industrial automation