Honeywell
2MLF-RD4A Honeywell Temperature (RTD) Input - 4 Channels
In stock, ready to ship
Manufacturer: Honeywell
Product No.: 2MLF-RD4A
Product Type: RTD Input
Product Origin: France
Payment: T/T
Weight: 150g
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-RD4A RTD Input Module
High-Precision Temperature Monitoring for MasterLogic-200 PLC
Product Overview
The 2MLF-RD4A is a Resistance Temperature Detector (RTD) input module designed for Honeywell’s MasterLogic-200 PLC series. It converts analog temperature signals from Pt100 or JPt100 sensors into digital values for precise monitoring and control.
Technical Specifications
| Attribute | Specification |
|---|---|
| Model | 2MLF-RD4A |
| Sensor Types Supported | Pt100: –200 to +850°C JPt100: –200 to +650°C |
| Conversion Speed | 40 ms per channel (sequential) |
| Input Channels | 4 RTD inputs |
| Wiring Method | 3-wire standard (2-wire and 4-wire also supported) |
| Input Filtering | Digital filter: 160–64,000 ms |
| Averaging Options | Time average: 320–64,000 ms Counting average: 2–64,000 counts Moving average: 2–100 samples |
| Scaling Range | Pt100: –200 to +850°C JPt100: –200 to +640°C |
| Alarm Functions | Process alarm, input change rate alarm |
| Disconnection Detection | Based on 3-wire configuration |
| Output Format | Signed 16-bit binary |
| Terminal Block | 18-point |
| Current Consumption | 5 VDC @ 450 mA |
| Dimensions | Refer to user manual |
| Weight | 150 g |
| Operating Temperature | 0°C to +55°C |
| Certifications | CE, RoHS |
Features
- Converts RTD sensor signals to digital temperature values
- Supports Pt100 and JPt100 sensors with wide temperature ranges
- Built-in disconnection detection and process alarms
- Multiple averaging and filtering options for signal stability
- Scaling and linearization for accurate temperature representation
- Compatible with SoftMaster for parameter setting and monitoring
- Ideal for precision temperature control, process monitoring, and industrial automation