Honeywell
2MLF-AC4H | Honeywell Analog Input Module with HART
In stock, ready to ship
Manufacturer: Honeywell
Product No.: 2MLF-AC4H
Product Type: Analog Input
Product Origin: France
Payment: T/T
Weight: 276g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
Honeywell 2MLF-AC4H 4-Channel Analog Input Module with HART
Advanced Analog Signal Acquisition with HART Communication
Product Overview
The 2MLF-AC4H is a 4-channel analog input module developed for Honeywell’s MasterLogic-200 PLC series. It supports HART protocol communication over standard 4–20 mA analog wiring, allowing for both precise analog signal acquisition and remote diagnostics of HART-compatible field devices.
Technical Specifications
| Attribute | Specification |
|---|---|
| Input Channels | 4 analog inputs |
| Supported Signal Ranges | DC 4–20 mA and DC 0–20 mA (HART only on 4–20 mA) |
| Resolution | 1/64,000 |
| Accuracy | ±0.1% @ 25°C ambient temperature |
| Temperature Coefficient | ±0.25% |
| Input Disconnection Detection | Available (only in 4–20 mA range) |
| Output Data Formats | Signed (–32,000 to +32,000) Precise Percentile (0–10,000) |
| Monitoring Functions | A/D conversion, HART variable monitoring, device info |
| Configuration Software | SoftMaster |
| Operation Parameters Setting | Via I/O Parameters Setting interface |
| Special Module Monitoring | Supported |
| Dimensions | Refer to user guide |
| Certifications | CE, RoHS |
Features
- Supports bi-directional HART communication over analog wiring
- High-resolution A/D conversion for precise signal acquisition
- Built-in alarm processing, average filtering, and disconnection detection
- Multiple digital output formats for flexible integration
- Compatible with SoftMaster-NM for configuration and diagnostics
- Ideal for process instrumentation, device health monitoring, and advanced control systems