Description
Product Overview
Honeywell 2MLF-AC8A is an 8-channel analog input module specifically designed for the MasterLogic‑200 PLC platform. It converts standard industrial current signals (0–20 mA or 4–20 mA) into accurate digital values, enabling precise monitoring and control of sensors such as temperature, pressure, and flow devices. Compact and robust, this module is built for reliable performance in demanding industrial environments.
Technical Specifications
| Feature |
Specification |
| Number of Channels |
8 analog input channels |
| Signal Type |
0–20 mA or 4–20 mA |
| Conversion Accuracy |
±0.2% at 25°C ±5°C, ±0.3% at 0–55°C |
| Maximum Conversion Speed |
250 µs per channel |
| Absolute Maximum Input |
±30 V DC |
| Isolation |
Photo-coupler isolation between input terminals and PLC power (no isolation between channels) |
| Terminal Connections |
18-point terminal |
| I/O Addresses |
Fixed type: 64 points, Variable type: 16 points |
| Power Consumption |
DC 5 V: 420 mA |
| Dimensions |
125 × 50 × 130 mm |
| Weight |
0.14 kg |
| Indicators |
LED status indicators per channel |
| Operating Environment |
Industrial automation systems, harsh conditions |
Key Features
Accurate Signal Conversion
Converts analog current signals into precise digital values for PLC processing, ensuring reliable data acquisition from field sensors.
High Reliability
Engineered for continuous operation in harsh industrial environments with robust isolation and protection.
Compact and Efficient Design
Small footprint allows easy installation in control panels and integration with MasterLogic‑200 PLC racks.
Compliance and Safety
Meets CE, UL, TUV, and CSA standards. Photo-coupler isolation provides electrical safety between PLC power and input signals.
Seamless Integration
Fully compatible with Honeywell MasterLogic‑200 PLC systems for analog data acquisition and control.
Applications
-
Collecting sensor signals from temperature, pressure, and flow devices
-
Accurate monitoring and control in industrial process automation
-
Panel-mounted PLC I/O expansions
-
Remote data acquisition and diagnostics
FAQ
What types of signals does 2MLF-AC8A support?
It supports standard industrial current signals: 0–20 mA or 4–20 mA, suitable for a wide range of sensors.
Is the module isolated between channels?
No, isolation is only between input terminals and PLC power. Channels share a common reference.
Can it be used outside the MasterLogic-200 system?
It is optimized for MasterLogic‑200 PLCs. Compatibility with other PLCs should be verified.
What is the maximum input voltage the module can handle?
The absolute maximum input per channel is ±30 V DC.
