Description
Overview
The MLI-DR20SU Digital Input Module from Honeywell is part of the MasterLogic 50 Series PLC family. Designed for compact control panels, it integrates 12 DC digital inputs with 8 relay outputs, offering flexible control for industrial automation systems. With robust relay outputs rated for 2A at 220 VAC or 24 VDC, the module is ideal for driving motors, solenoids, and other field devices in demanding environments.
Technical Specifications
| Parameter |
Details |
| Model Number |
MLI-DR20SU |
| Manufacturer |
Honeywell |
| Module Type |
Digital Input & Relay Output Module |
| Product Range |
MasterLogic 50 Series |
| Condition |
Brand New |
| Product Origin |
USA |
| Dimensions |
90 × 135 × 64 mm |
| Weight |
0.4 kg |
| System |
DCS |
| HS Code |
8537101190 |
| MOQ |
1 |
| Lead Time |
In Stock |
| Discontinued |
Active (currently available) |
| Digital Inputs |
12 channels, 20.4–28.8 VDC |
| Relay Outputs |
8 channels, 2A at 220 VAC / 24 VDC |
| Operating Temperature |
0–55 °C |
| Power Consumption |
478 mA |
| Communication Interfaces |
RS-232, RS-485 |
| Programming Standards |
IEC 61131-3 (ladder logic, function block diagram) |
| Features |
Noise filtering, signal processing, diagnostic indicators |
Key Features
-
Combines 12 DC inputs and 8 relay outputs in one compact unit.
-
Relay outputs rated for 2A at 220 VAC or 24 VDC for industrial device control.
-
Advanced noise filtering ensures accurate input signal acquisition.
-
RS-232 and RS-485 communication for seamless integration into automation networks.
-
IEC 61131-3 programming support for flexible control strategies.
-
Compact footprint with diagnostic indicators for simplified maintenance.
-
Wide operating temperature range for reliable performance in harsh conditions.
Application Scenarios
-
Control panels requiring compact digital input/output solutions.
-
Manufacturing automation with motors, solenoids, and actuators.
-
Process industries needing reliable signal acquisition under electrical noise.
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Distributed control systems requiring RS-232/RS-485 connectivity.
FAQ
Q: How many inputs and outputs does the MLI-DR20SU provide? A: It offers 12 DC digital inputs and 8 relay outputs.
Q: What loads can the relay outputs handle? A: Each relay output supports up to 2A at 220 VAC or 24 VDC.
Q: Is the module suitable for noisy environments? A: Yes, it includes advanced noise filtering and signal processing technology.
Q: What programming standards are supported? A: IEC 61131-3 standards including ladder logic and function block diagram.
