Honeywell 2MLI-D21D Numeric Input Module

Overview

The Honeywell 2MLI-D21D is a dependable numeric input module designed for industrial automation systems requiring accurate digital signal acquisition. It ensures stable input processing and seamless data transmission, making it suitable for a wide range of control and monitoring applications.

General Information

Part Number: 2MLI-D21D

Manufacturer: Honeywell

Brand / Country of Origin: Honeywell / United States

Series: ML Series I/O Modules

Type: Numeric Input Module

Application: Digital signal input and system monitoring

Mounting: Rack-mounted or backplane installation

Technology: Multi-channel input processing with integrated diagnostics

Power Specifications

Supply Voltage: 24 V DC (via system backplane)

Power Consumption: ≤ 3 W

Input Power Source: Provided through controller rack

Protection: Overvoltage and reverse polarity protection

Indicators: LED indicators for power and channel status

Communication & Interface

Backplane Interface: Proprietary system communication bus

Input Type: Digital / numeric inputs

Channels: 16 input channels

Signal Processing: Fast input response with noise filtering

Diagnostics: Channel status monitoring and fault detection

Configuration: Software configurable via host controller

Environmental

Operating Temperature: −20 to +60 °C

Storage Temperature: −40 to +85 °C

Humidity: Up to 95% RH, non-condensing

Protection Rating: IP20, suitable for industrial cabinet environments

Vibration Resistance: Designed for industrial applications

Dimensions & Weight

Dimensions (L × W × H): 135 × 115 × 30 mm

Weight: 0.17 kg

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