1. Product Overview

This HART-compatible analog input module is designed for the Emerson DeltaV™ distributed control system (DCS). It supports 4–20 mA signal acquisition and integrated HART communication, enabling both process variable measurement and intelligent device diagnostics over a single pair of wires.

With redundant configuration support, channel diagnostics, and seamless integration into the DeltaV architecture, the module ensures high reliability and advanced instrument management for critical industrial processes.

2. Core Functions
1) Signal Acquisition & Communication

Collects standard 4–20 mA analog signals from field instruments

Fully compatible with HART smart transmitters

Supports HART protocol communication for:

Remote parameter configuration

Device diagnostics reading

Status monitoring

Supports redundant module configuration

Seamless switchover between primary and backup modules

Ensures uninterrupted signal acquisition

2) System Integration

Direct connection to the DeltaV controller I/O bus

Fully adapted to DeltaV system architecture

Supports integration with higher-level monitoring systems (e.g., plant-wide DCS platforms)

Provides:

Channel-level diagnostics

Real-time module health monitoring

Continuous reporting of channel status

3) Safety & Maintenance

Channel-to-system electrical isolation

Strong resistance to industrial electromagnetic interference

Supports:

Online configuration

Firmware upgrade

Local/remote fault code query

Operation permission classification with password protection

Improves maintainability and reduces downtime

3. Typical Applications

Field instrument signal acquisition in:

Petrochemical plants

Power generation

Metallurgy

Pharmaceutical production

Redundant analog input configuration in DeltaV DCS systems

Remote monitoring and configuration of intelligent HART instruments

Replacement of traditional analog input cards for digital, high-reliability signal access