The HONEYWELL 2MLF-AV8A is an industrial-grade analog voltage input module designed for the Honeywell MasterLogic-200 PLC platform. It converts field analog voltage signals into high-resolution digital data for real-time control and monitoring applications.
This module is widely used in process automation environments where precise signal acquisition, fast conversion speed, and system stability are required. It supports multi-range voltage inputs and integrates seamlessly into distributed control architectures.


There are still some products that have not been listed yet. For more information, please contact us. If the product model does not match the displayed picture, the actual model shall prevail. Please consult us for specific product images; We will arrange for the warehouse to take photos for confirmation. We have 76 shared warehouses worldwide, so it may take several hours to accurately respond to your message. We deeply apologize for any inconvenience caused to you. Of course, we will process your inquiry as soon as possible.
The Honeywell 2MLF-AV8A module is engineered for reliable analog signal acquisition in demanding industrial environments. It provides 8 independent voltage input channels and supports multiple configurable input ranges, enabling flexible integration with sensors and field instruments.
Its internal A/D conversion system ensures fast processing and accurate signal translation, making it suitable for real-time control systems such as SCADA, DCS, and PLC-based automation networks.
Designed for modular PLC systems, the module delivers stable performance under electrical noise, temperature variation, and continuous industrial operation.
Model: 2MLF-AV8A
Manufacturer: Honeywell
System Compatibility: MasterLogic-200 PLC Series
Input Type: Voltage analog input
Number of Channels: 8 channels per module
Input Ranges:
1–5 V DC
0–5 V DC
0–10 V DC
–10 to +10 V DC
Input Resistance: ≥ 1 MΩ
Conversion Type: A/D conversion (Analog to Digital)
Resolution: 16-bit digital output format
Conversion Speed: approx. 250 µs per channel
Output Formats:
Unsigned value (0–16000)
Signed value (–8000 to +8000)
Scaled precise value
Percentile scaling
Power Consumption: approx. 420 mA @ 5 V DC
Isolation Method: Photo-coupler isolation between input and system power
Channel Isolation: Not isolated between channels
Terminal Type: 18-point terminal block
Module Type: Plug-in PLC I/O module
Weight: approx. 0.14 kg
Operating Temperature: industrial-grade range (typical PLC environment)
Designed for electrical noise immunity and continuous operation


Supports multiple sensors in a single module, reducing system footprint and wiring complexity.
Accepts standard industrial voltage signals including 0–10 V and ±10 V ranges.
High-speed A/D conversion ensures real-time process response with minimal delay.
Designed to withstand electromagnetic interference and harsh factory environments.
Supports multiple scaling formats for seamless PLC program integration.
Fully compatible with Honeywell MasterLogic-200 distributed control systems.
The HONEYWELL 2MLF-AV8A is used across multiple industrial automation sectors:
Oil & gas processing plants
Petrochemical production systems
Power generation and distribution
Water treatment and utilities
Industrial manufacturing automation
SCADA monitoring systems
Process control instrumentation
Temperature, pressure, and flow monitoring systems
Chemical processing plants
Heavy industrial machinery control systems
Analog voltage signal acquisition
Real-time A/D conversion processing
Signal scaling and normalization
Fault detection and module diagnostics
PLC system data communication
Multi-channel sensor integration
It converts analog voltage signals into digital data for PLC-based control systems.
It provides 8 independent analog voltage input channels.
It supports 1–5 V, 0–5 V, 0–10 V, and ±10 V DC input ranges.
Yes, it is designed for harsh industrial environments with noise immunity and stable performance.
It is designed for Honeywell MasterLogic-200 PLC systems.
Do you provide global shipping services?
Yes. We have local distribution centers on all continents, which can quickly transport parts to any corner of the world.
2. What payment methods and currencies do you accept?
To make your purchasing process as simple as possible, we offer multiple payment methods including bank transfer, check, and PayPal. Meanwhile, we also accept most mainstream credit and debit cards, such as Visa, Mastercard, and American Express. We can accept payments in most major currencies worldwide, but we recommend using US dollars (USD), British pounds (GBP), or euros (EUR) as a priority. Payments in other currencies may incur additional fees. All transactions are securely processed by HSBC Bank and HSBC Merchant Services.
How many parts do you currently have in stock?
We have a vast inventory of thousands of new, refurbished, and outdated automation components, including products from well-known manufacturers such as ABB and Schneider. If you cannot find the required parts, please do not worry. We work closely with a global network of professional suppliers to provide you with tailored quotes even if the part is not listed on our website.
Who can I contact if I encounter any problems?
Our experienced customer service team will handle any issues after you place your order.