2MLF-AC4H

Product Overview

The Honeywell 2MLF-AC4H is a 4-channel analog input module designed for precise current measurement with flexible input range settings.

Environmental Conditions

• Operating Temperature: 0℃ to +65℃

• Storage Temperature: -25℃ to +75℃

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

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

• Operating Height: Up to 2000 m

• Pollution Degree: ≤ 2

• Cooling: Air-cooling

• Ambient Conditions: Free from corrosive gases and excessive dust

Input Specifications

• Number of Channels: 4

• Analog Input Range:

• DC 4–20 mA

• DC 0–20 mA (Input resistance: 250 Ω)

• Input Range Setting: Selectable via user program or I/O parameter, configurable per channel

• Accuracy:

• ±0.1% (at 25℃)

• ±0.25% (0–55℃)

• Conversion Speed: Up to 100 ms per 4 channels

• Absolute Max Input: ±30 mA

• Isolation: Photo-coupler isolation between input terminal and PLC power (no isolation between channels)

Other Specifications

• Terminal Connection: 18-point terminal

• I/O Points Occupied: Fixed type: 64 points, Non-fixed type: 16 points

• HART Communication: Monodrop, primary master only

• Internal Current Consumption: DC 5 V, 340 mA

• Weight: 145 g

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