Honeywell 2MLF-AC4H Analog Input Module

Overview

The Honeywell 2MLF-AC4H is a 4-channel analog input module from the MasterLogic ML200 series. It targets industrial automation and process control systems. The module supports HART communication over standard analog wiring, enabling device configuration and diagnostics without extra cables. It delivers high resolution and accuracy, making it suitable for precise signal acquisition in harsh industrial environments. Honeywell designed it with a protective coating to enhance durability and reliability.

Technical Specifications

• Manufacturer: Honeywell

• Series: MasterLogic ML200

• Model Number: 2MLF-AC4H

• Function: Analog Input Module

• Input Channels: 4

• Input Signal Range: 4–20 mA (HART supported); 0–20 mA (HART not supported)

• Resolution: 1/64000

• Accuracy: ±0.1% at 25°C

• Temperature Coefficient: ±0.25%

• Communication Protocol: HART (bidirectional over analog wiring)

• Digital Output Formats: Signed Value (–32000 to 32000), Precise Value, Percentile (0–10000)

• Input Disconnection Detection: Supported for 4–20 mA range

• Monitoring Functions: A/D conversion value display, parameter setting via I/O interface

• Coating: Protective coating for industrial durability

• Operating Temperature: –10°C to +60°C

• Storage Temperature: –25°C to +70°C

• Humidity: 5% to 95% RH (non-condensing)

• Power Consumption: Approximately 340 mA at 5 V DC

• Weight: 1.2 kg

• Terminal Block: 18-point terminal block connector

• Mounting Type: DIN rail or panel mount