MLF-AD08A Honeywell Analog Input 0-10V 4-20mA 8-Channel Module

Product Overview

• The Honeywell MLF-AD08A is a high-performance analog input module for the MasterLogic series.
• This module converts external analog signals into 12-bit digital data for precise PLC processing.
• It supports eight independent channels for both voltage and current measurements efficiently.
• Engineers value the MLF-AD08A for its high-speed conversion and robust photo-coupler insulation.
• It ensures stable data acquisition in demanding industrial automation environments.

Technical Specifications

• Brand: Honeywell
• Model Number: MLF-AD08A
• Series: MasterLogic PLC Series
• Module Type: Analog Input (A/I)
• Measurement Range (Voltage): DC 1~5V, 0~5V, 0~10V
• Measurement Range (Current): DC 4~20mA, 0~20mA
• Input Resistance: 250 MΩ (Voltage) / 250 Ω (Current)
• Resolution: 1.25mV (1-5V), 2.5mV (0-10V), 5μA (Current)
• Linearity & Accuracy: High-precision 12-bit binary data processing
• Frequency Response (Speed): 1.5ms per channel conversion speed
• Absolute Max Input: ±15V (Voltage) / ±25mA (Current)
• Insulation Method: Photo-coupler insulation between I/O and power
• Anti-interference: Built-in noise filtering and galvanic isolation
• Current Consumption: 105mA (DC 5V) / 85mA (DC 24V)
• Weight: 70g

Global PLC Spare HUB's Insight

• The Honeywell MLF-AD08A excels in flexible scaling options for diverse industrial sensors.
• Engineers can choose between signed values or precise actual values via software.
• The 1.5ms conversion rate facilitates fast-loop PID control systems effectively.
• Its compact 70g design reduces cabinet footprint while maintaining high density.
• We recommend this MasterLogic module for reliable signal isolation needs.

Compatibility and Device Suitability

• Compatible Systems: Honeywell MasterLogic 200 series controllers and backplanes.
• Device Suitability: Interfaces perfectly with flow meters, pressure transmitters, and PT100 converters.
• Application Scenarios: Water treatment monitoring, HVAC integration, and chemical processing plants.

Installation, Commissioning and Maintenance

• Installation Guide: Connect signals via the integrated 11-point terminal block securely.
• Commissioning: Set input types through the PLC software parameters for each channel.
• Diagnostic Capability: The module monitors input range overflows and power status automatically.
• Maintenance: Use LED indicators to verify channel activity and module health.

Logistics and Warranty

• Packaging List: One (1) Brand New MLF-AD08A Module, Original Box.
• Warranty: 12-Month Comprehensive Warranty included.
• Dispatch Time: Fast shipping within 24 to 48 hours.
• Courier Services: Express delivery via FedEx, UPS, or DHL.

Selection Guide

• Verify your sensor output type before ordering the MLF-AD08A.
• Calculate the total power budget on the DC 5V and 24V rails.
• Ensure the 11-point terminal configuration matches your existing wiring harness.
• Confirm the conversion speed meets your specific process control requirements.

FAQ

• How do I switch between voltage and current input on the MLF-AD08A?
• You configure the input type through the PLC programming software for each channel.
• What happens if the input signal exceeds the rated range?
• The module provides digital output overflow values and features absolute maximum protection.
• Does this module require an external power supply?
• The module consumes power from the backplane via the MasterLogic rack.
• Can I mix voltage and current signals on the same module?
• Yes, the MLF-AD08A allows independent configuration for all 8 channels.

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