Technical Specifications Breakdown
Key parameters for the MLF-AD04C are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | Analog Input Module |
| Number of Channels | 4 channels/module |
| Voltage Input Ranges | DC 1~5 V, DC 0~5 V, DC 0~10 V, DC -10~10 V |
| Current Input Ranges | DC 4~20 mA, DC 0~20 mA |
| Input Resistance (Voltage) | 1 MΩ min. |
| Input Resistance (Current) | 250 Ω |
| Digital Output Resolution | 16-bit binary value (data: 14 bits) |
| Max Conversion Speed | 1.0 ms/channel |
| Absolute Max Input | ±15 V, ±3 mA |
| Isolation Method | Photo-coupler insulation between input terminal and PLC power |
| I/O Points Occupied | Fixed point assignment: 64 |
| Current Consumption | DC 5V 110mA, DC 24V 100mA |
| Weight | 120g |
Industry Applications
For example, in a manufacturing plant, the MLF-AD04C can monitor 4-20 mA signals from pressure transmitters, ensuring real-time process visibility. Its fast conversion speed (1.0 ms/channel) supports high-speed data acquisition, critical for quality control and predictive maintenance.
Installation & Setup Guidance
When installing the MLF-AD04C, ensure the input signals are within the specified ranges to avoid damage. Use shielded twisted-pair cables for voltage inputs to minimize noise. For current inputs, the built-in 250 Ω resistor simplifies wiring—just connect the loop directly. Verify the PLC power supply provides adequate current (DC 5V 110mA, DC 24V 100mA) to the module.
Maintenance & Reliability
Regularly inspect the terminal block connections for tightness and signs of corrosion. Since the module uses photo-coupler isolation, it offers good protection against electrical noise, but periodic checks of the input wiring are still recommended. Keep the module clean and within specified environmental limits to ensure long-term reliability.
Compatibility & Integration
The MLF-AD04C is designed for Honeywell PLC systems, occupying a fixed 64 I/O points. It supports multiple data formats—unsigned, signed, precise, and percentile values—allowing flexible integration with your control logic. The 16-bit binary output (14-bit data) provides high resolution for precise control.
Selection Guide & Purchasing Advice
When selecting an analog input module, consider the signal types and resolution you need. The MLF-AD04C covers both voltage and current inputs, making it a versatile choice. For guaranteed authenticity and support, purchase from AutoDCSTech, a trusted industrial automation parts supplier. Contact us to verify availability and lifecycle status before ordering.
Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | MLF-AD04C |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
