Emerson CE4005S2B1

Product Name

DeltaV Series 2 Analog Output Module (4-20 mA HART)

Product Brief

This is a 4-20 mA analog output module with HART protocol support, designed for Emerson DeltaV distributed control systems. It provides precision analog signal output for field control devices, enabling accurate regulation of process parameters in industrial automation applications.

Category:
Description
Technical Specifications
  • Output signal: 4–20 mA analog current output
  • HART support: HART v7 pass-through communication
  • Output accuracy: 0.1% of span within 0–60°C operating range
  • Resolution: 16-bit D/A conversion
  • Power supply: 24 VDC system power
  • Field circuit protection: 24 mA current limiting circuit
  • Operating temperature range: -40°C to +70°C
  • Protection rating: IP20
  • Compatibility: DeltaV DCS system architecture
Functional Features
  • High-precision current output for stable process control
  • Built-in HART protocol pass-through for smart field device configuration and diagnostics
  • Output current limiting protection prevents damage to field devices and wiring
  • No field calibration required for simplified maintenance
  • Integrated diagnostics for output circuit fault detection
  • Hot-swap compatible design for online module replacement
Application Scenarios
  • Control valve position regulation in process industries
  • Variable frequency drive speed control
  • Temperature and pressure setpoint adjustment
  • Pharmaceutical and food & beverage production processes
  • Oil & gas, chemical and power generation control systems
Material & Structure
  • Industrial-grade plastic module housing
  • Internal high-precision D/A converter and signal conditioning circuits
  • Plug-in backplane connection interface
  • Front-panel status and diagnostic indicators
Working Principle

The module receives setpoint commands from the DCS controller via the system backplane, converts digital control values into proportional 4–20 mA analog current signals through a high-precision digital-to-analog converter, and outputs the signals to field control devices such as control valves. It also handles bidirectional HART data communication between the control system and smart field devices for configuration and diagnostic purposes.

Installation Requirements
  • Installs in standard DeltaV I/O carrier slots
  • Use shielded twisted-pair cables for field output connections
  • Ensure proper loop power supply configuration for 2-wire field devices
  • Maintain adequate ventilation for heat dissipation
Usage Notes
  • Verify loop impedance is within the allowable range for 4-20 mA operation
  • Do not short-circuit output terminals to avoid permanent damage
  • Use HART-compatible field devices for full functionality
  • Follow ESD protection procedures during module installation and removal
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