Description
Overview
The MLI-DN20E Honeywell Base Module is a DIN rail-mounted interface unit within the MasterLogic-50 PLC series. Designed for compact and cost-effective automation, it combines 12 DC24V digital inputs with 8 open-collector outputs, offering reliable signal conditioning and control for industrial environments. Its robust construction and wide voltage compatibility make it suitable for demanding applications requiring stable performance and long-term durability.
Technical Specifications
| Parameter |
Specification |
| Model Number |
MLI-DN20E |
| Product Type |
Base Module |
| Brand |
Honeywell |
| Condition |
New |
| Product Range |
MasterLogic-50 PLC |
| System Compatibility |
DCS |
| Input Channels |
12 × DC24V |
| Output Channels |
8 × open collector (sink type) |
| Power Supply |
AC 100–240V |
| Operating Voltage Range |
DC 20.4–28.8V |
| Rated Input Current |
4 mA (contacts 00–03: 7 mA) |
| ON Voltage |
≥19V at ≥3 mA |
| OFF Voltage |
≤6V at ≤1 mA |
| Input Resistance |
5.6 kΩ (contacts 00–03: 3.3 kΩ) |
| Isolation |
Photo-coupler insulation, withstands AC560 Vrms for 3 cycles |
| Altitude Rating |
Up to 2000 m |
| Dimensions |
7 × 14 × 14.5 cm |
| Weight |
1.3 kg |
| Origin |
USA |
| HS Code |
8537101190 |
| MOQ |
1 |
| Availability |
In Stock |
Key Features
-
12 DC24V inputs and 8 open-collector outputs for versatile control
-
Wide AC power supply range (100–240V) for global compatibility
-
Photo-coupler insulation ensures electrical safety and noise immunity
-
Compact DIN rail design for efficient cabinet integration
-
Reliable performance under varying industrial conditions
-
Supports robust signal conditioning with precise ON/OFF thresholds
Application Scenarios
-
Manufacturing plants requiring compact PLC modules for basic automation
-
Energy facilities needing reliable input/output conditioning
-
Chemical and petrochemical industries with demanding control environments
-
Utility systems requiring durable and scalable PLC integration
FAQ
Q: What type of outputs does the MLI-DN20E provide? A: It offers 8 open-collector sink-type outputs.
Q: Can this module operate at high altitudes? A: Yes, it is rated for up to 2000 meters above sea level.
Q: How does it ensure electrical safety? A: Through photo-coupler insulation and compliance with AC560 Vrms withstand standards.
Q: How does it compare to the Honeywell MLI-DN14E? A: The MLI-DN20E provides more input channels and higher flexibility, while the MLI-DN14E is optimized for entry-level digital-only applications.
