The Honeywell 2MLF-DC4H is a premium HART-compatible analog output module tailored for MasterLogic-200 and ML200R PLC systems. It offers four independent 4–20 mA (or 0–20 mA) output channels, seamlessly integrating HART field communication using existing analog wiring—no extra cabling required. The unit converts internal digital values to analog signals, supporting versatile data formats, all via a durable, conformal-coated housing for industrial-grade reliability.

Key Features & Specs

• Functionality: 4-channel current output (4–20 mA / 0–20 mA) with embedded HART communication 

• Digital Output Formats: Supports unsigned, signed, precise, and percentile value outputs (e.g., 0–16000, –8000–8000, etc.)

• PLC Compatibility: Designed for ML200/ML200R systems and CPU firmware v1.30+ 

• Benefits: Enables device diagnostics and parameter adjustments via 4–20 mA wiring—no additional setup required

• Construction: Rugged conformal-coated module built for industrial conditions