Products Description
The Honeywell 2MLI-D22A Digital Input Module is designed for reliable digital signal acquisition in industrial automation systems. As part of Honeywell's 2MLI modular automation platform, this module provides high-speed and precise monitoring of on/off signals from various field devices, ensuring seamless integration into real-time control and monitoring systems.This module is ideal for environments requiring robust and scalable digital I/O solutions, offering flexibility for installation in a variety of applications including process control, manufacturing, and safety-critical systems. With its superior design and advanced diagnostic capabilities, the 2MLI-D22A is a reliable choice for demanding industrial environments.Designed with efficiency in mind, the Honeywell 2MLI-D22A consumes only 2 watts of power, reducing energy consumption and maintenance costs without compromising on performance. This modular solution offers a robust and scalable approach to industrial automation, empowering manufacturers to optimize their operations and improve productivity.
Technical specifications
| Model | 2MLI-D22A |
| Input Points | 16 |
| Input Voltage | DC 24V (Source/Sink) |
| Input Current | Approximately 4 mA per point |
| On Voltage/Current | ≥ DC 19V / ≥ 3 mA |
| Off Voltage/Current | ≤ DC 11V / ≤ 1.7 mA |
| Input Resistance | Approximately 5.6 kΩ |
| Response Time | Configurable: 1ms, 3ms, 5ms, 10ms, 20ms, 70ms, 100ms (Default: 3ms) |
| Isolation Method | Photocoupler isolation |
| Isolation Voltage | AC 560V rms for 3 cycles |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -25°C to 70°C |
| Operating Humidity | 5% to 95% RH (non-condensing) |
| Storage Humidity | 5% to 95% RH (non-condensing) |
| External Connection | 18-point terminal block connector (M3 x 6 screw) |
| Current Consumption | 30 mA |
| Certifications | CE, UL, CSA |
Key Features and Benefits
- Wide Input Range: Accepts various digital input types, ensuring compatibility with a broad range of field devices
- High-Speed Digital Input: Capable of processing fast on/off signals with high reliability
- Flexible Mounting: Can be installed on DIN rail or directly onto control panels
- Advanced Diagnostics: Built-in diagnostics for quick fault detection and system health monitoring
- Modular Design: Easily integrates into Honeywell's 2MLI modular system for flexible scalability
- Redundancy Support: Supports redundant configurations for critical applications requiring high availability
- Industrial-Grade Durability: Designed to operate effectively in harsh industrial environments
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