Product Overview

The Honeywell MLF-DC04C belongs to the MLF series of I/O modules. This analog output module delivers precise current signals to field devices. The Honeywell MLF-DC04C offers 4 channels per module for efficient control. You get selectable output ranges of 4-20 mA or 0-20 mA. The module has a fixed point assignment of 64 I/O points. The Honeywell MLF-DC04C uses a 11-point terminal block for easy field wiring.

Technical Specifications

The Honeywell MLF-DC04C delivers reliable analog output control for industrial automation. All parameters follow the official datasheet.

Analog Output Ranges

• Analog range DC: 4 to 20 mA or 0 to 20 mA

• Input resistance: ≤600 MΩ

• The Honeywell MLF-DC04C accepts high impedance loads for accurate control.

Digital Value Mapping

• Unsigned value (4-20 mA): 0 to 16000

• Unsigned value (0-20 mA): 0 to 16000

• Signed value: -8000 to 8000

• Precise value (4-20 mA): 4000 to 20000

• Precise value (0-20 mA): 0 to 20000

• Percentile value: 0 to 10000

Resolution & Accuracy

• Resolution for 4-20 mA range: 1.0 μA (1/16000)

• Resolution for 0-20 mA range: 1.25 μA (1/16000)

• Maximum conversion speed: 1.0 ms per channel

• Accuracy at 25°C ±5°C: ±0.2% or less

• Accuracy at 0°C to 55°C: ±0.3% or less

Channel & Isolation Specifications

• Analog output points: 4 channels per module

• Insulation method: Photo-coupler insulation between input terminal and PLC power

• Note: No insulation between channels on the Honeywell MLF-DC04C

• Terminal connection: 11-point terminal block

• I/O points occupied: Fixed point assignment of 64

Power Consumption

• Current consumption DC 5V: 75 mA

• Current consumption DC 24V: 170 mA

• The Honeywell MLF-DC04C requires both 5V and 24V supplies.

Physical Specifications

• Weight: 118 g

Installation Guide

Follow these steps to install the Honeywell MLF-DC04C correctly.

1. Power down your PLC system before inserting the module.

2. Align the Honeywell MLF-DC04C with the correct slot in the rack.

3. Slide the module firmly into place until fully seated.

4. Connect field wiring to the 11-point terminal block for all 4 channels.

5. Verify load resistance does not exceed 600 MΩ for proper operation.

6. Apply 5V and 24V power to the Honeywell MLF-DC04C.

7. Configure output ranges as 4-20 mA or 0-20 mA in your PLC program.

Packing List

This package for the Honeywell MLF-DC04C includes the following items.

• Honeywell MLF-DC04C analog output module (one unit)

• 11-point terminal block for field wiring

• Product identification label sheet

• Anti-static protective bag

Frequently Asked Questions (FAQ)

1. How many output channels does the Honeywell MLF-DC04C have?
The Honeywell MLF-DC04C has 4 analog output channels per module. Each channel supports 4-20 mA or 0-20 mA current signals.

2. What is the conversion speed of the MLF-DC04C?
The maximum conversion speed is 1.0 ms per channel for the Honeywell MLF-DC04C. This provides fast response for control loops.

3. What is the accuracy of the Honeywell MLF-DC04C?
The accuracy is ±0.2% at 25°C ±5°C for the Honeywell MLF-DC04C. At 0°C to 55°C, the accuracy is ±0.3% or less.

4. Does the MLF-DC04C have channel-to-channel isolation?
No, the Honeywell MLF-DC04C has no insulation between channels. Only photo-coupler insulation exists between input terminal and PLC power.

5. What are the power consumption values for the Honeywell MLF-DC04C?
The Honeywell MLF-DC04C consumes 75 mA at DC 5V and 170 mA at DC 24V. Both supplies are required for proper module operation.