Description
Overview
The MLI-DR28U Honeywell Base Module is a versatile controller unit engineered for distributed control systems (DCS). It combines high-speed processing, modular expandability, and advanced communication features, making it a reliable foundation for complex automation tasks.
Technical Specifications
| Parameter |
Specification |
| Model Number |
MLI-DR28U |
| Product Type |
Base Module |
| Brand |
Honeywell |
| Condition |
New |
| System Compatibility |
DCS, MasterLogic PLC |
| Input Points |
16 |
| Output Points |
12 |
| Rated Voltage |
DC 24V |
| Operating Voltage Range |
DC 20.4–28.8V |
| Processing Speed |
160 ns per step |
| Arithmetic Support |
Floating-point operations |
| Maximum I/O Capacity |
Up to 348 points |
| Data Storage |
External SD card, up to 16 GB |
| Communication Ports |
Dual-port Ethernet |
| Functions Supported |
FTP server, email with log attachments, diagnostics |
| Isolation Method |
Photo-coupler |
| Operating Modes |
Repetitive, cyclic, interrupt, constant scan |
| Dimensions |
7 × 14 × 14.5 cm |
| Weight |
0.4 kg |
| Origin |
USA |
| HS Code |
8537101190 |
| MOQ |
1 |
| Availability |
In Stock |
Key Features
-
Dual Ethernet ports for simplified wiring and reduced installation costs
-
Integrated FTP server and email functions for modern industrial networking
-
High-speed processing with floating-point arithmetic for advanced control logic
-
Expandable architecture supporting up to 348 I/O points
-
SD card data storage up to 16 GB for secure logging and parameter management
-
Photo-coupler isolation for enhanced safety and noise immunity
Application Scenarios
-
Large-scale manufacturing plants requiring modular expansion
-
Energy production facilities with high-speed data acquisition needs
-
Chemical and petrochemical industries requiring robust controller performance
-
Process automation systems demanding reliable communication and diagnostics
FAQ
Q: What is the maximum I/O capacity of the MLI-DR28U? A: It supports up to 348 I/O points through modular expansion.
Q: How does the module handle data storage? A: It uses external SD memory cards with a capacity of up to 16 GB for parameter and event logging.
Q: Can the module integrate into modern industrial networks? A: Yes, dual-port Ethernet with FTP and email functions ensures seamless connectivity.
Q: How does this compare to smaller Honeywell base modules? A: The MLI-DR28U offers higher I/O capacity, faster processing speed, and advanced communication features compared to entry-level models.
