Emerson CE4003S2B1 DeltaV CE Series 8-Channel HART Analog Input Module

1. Product Overview

The CE4003S2B1 is a high-performance compact DCS I/O module belonging to the Emerson DeltaV Compact Engineering hardware portfolio. Designed for high-precision field signal acquisition in process industries, this 8-channel analog input card supports dense cabinet layout and efficient field data collection. It is engineered to acquire standard 4-20mA signals from industrial smart transmitters and supports full HART 7 protocol communication for remote instrument configuration, parameter calibration, and loop fault diagnosis. Widely adopted in compact DeltaV control systems for chemical, oil and gas, and environmental industries, this module serves as a core signal acquisition unit for stable and accurate process monitoring.

2. Core Product Features

1. Full-channel Native HART 7 Support This module is fully integrated with HART 7 protocol without external adapters, enabling direct connection with smart pressure, temperature, and flow transmitters. It allows on-site staff to remotely check firmware information, calibrate zero drift, and diagnose loop status without opening instrument enclosures, minimizing maintenance risks in hazardous and explosion-proof areas and improving overall operational standardization.

2. High Withstand Voltage Group Isolation Design Equipped with reliable grouped electrical isolation, the module provides 1500V DC isolation between channels and between field circuits and system backplane. This design effectively eliminates ground loop interference, high-frequency harmonic noise generated by inverters, and signal fluctuation issues, ensuring long-term stable and drift-free data acquisition in electrically complex industrial workshops.

3. Hot-swap Capability for Non-stop Maintenance The CE4003S2B1 supports hot swapping under powered operating conditions. With redundant 24VDC backplane power supply design, individual module replacement will not interrupt the entire DCS system operation. Continuous production facilities can replace faulty I/O cards without system shutdown, greatly improving equipment uptime and reducing production losses during maintenance.

4. Ultra-wide Temperature Industrial Adaptability Built with industrial-grade components, the module delivers stable performance under extreme working temperatures ranging from -40℃ to +70℃. It tolerates 5% to 95% non-condensing humidity, preventing circuit condensation and short circuit failures. It is well-suited for harsh installation environments including outdoor cabinets, boiler rooms, and high-temperature process workshops.

5. High-precision ADC Ensures Accurate Process Control Adopting 16-bit high-resolution A/D conversion technology, the module maintains a full-scale measurement accuracy within ±0.05% FS. It captures tiny process parameter changes in real time, enhances PID closed-loop control consistency, and effectively reduces product quality deviation during continuous industrial production.

3. Complete Technical Specifications

• Model: Emerson CE4003S2B1

• Series: DeltaV CE (Compact Engineering) I/O Series

• Channel Type: 8-channel single-ended analog input

• Input Signal: 4~20mA DC 2-wire transmitter signal

• Communication Protocol: HART 7 compatible

• ADC Resolution: 16-bit

• Measurement Accuracy: ±0.05% FS

• Channel Update Cycle: 50ms per channel

• Isolation Rating: 1500V DC (channel-to-channel, channel-to-ground)

• System Power Supply: Redundant 24VDC backplane power

• Static Power Consumption: 2.5W

• Operating Temperature: -40℃ ~ +70℃

• Humidity Range: 5%~95% RH, non-condensing

• Protection Grade: IP20 (cabinet installation only)

• Dimensions: 107mm (H) × 41mm (W) × 105mm (D)

• Weight: 0.5kg

• Matching Base: KJ1501X1 series DeltaV terminal base

• Installation: Standard DeltaV rail snap-on mounting

4. Industrial Application Scenarios

1. Multi-point temperature, pressure and liquid level signal collection for petroleum and chemical process units

2. HART remote diagnosis and data transmission for flow transmitters in natural gas pipeline stations

3. Closed-loop temperature and pressure control for fine chemical reactors and distillation towers

4. DeltaV system renovation and auxiliary signal monitoring for power plant circulating water and boiler systems

5. Analog signal acquisition for water quality monitoring and dosing control in sewage treatment plants