Description
Emerson VE4003S2B3 is an 8-channel 4-20 mA analog input (AI) card for the Emerson DeltaV DCS, paired with the KJ4001X1-CC1 4-wire termination block, optimized for precise signal acquisition from industrial field instruments like pressure transmitters, flow meters, and temperature sensorsEmerson. As a core Traditional I/O module, Emerson VE4003S2B3 supports native HART communication, enabling bidirectional data exchange with smart devices for remote configuration and diagnostics. Emerson VE4003S2B3 features channel-to-channel isolation (1500V DC) to eliminate cross-talk and noise in harsh industrial settings, ensuring signal integrity and measurement accuracy of 0.15% of span. Emerson VE4003S2B3 offers 16-bit resolution and a 24V DC loop power supply (max 30 mA per channel), simplifying integration with 2-wire and 4-wire field devices. With seamless DeltaV software integration, Emerson VE4003S2B3 allows centralized monitoring and calibration, reducing on-site maintenance time and improving system uptime. The robust design of Emerson VE4003S2B3 operates reliably from -40°C to +70°C, making it ideal for critical process control in oil and gas, chemical, and power generation applications.
Technical Parameters Emerson VE4003S2B3
| Parameter Item | Parameter Value |
|---|---|
| Product Type | 8-Channel 4-20 mA Analog Input Card (Emerson VE4003S2B3) |
| Core Function | Signal acquisition, HART communication, remote diagnostics, DeltaV integration |
| Number of Channels | 8 (independent, 4-wire) |
| Input Signal | 4-20 mA DC (2-wire/4-wire compatible) |
| Accuracy | 0.15% of span |
| Resolution | 16-bit |
| Isolation | Channel-to-channel: 1500V DC |
| Loop Power | 24V DC, max 30 mA per channel |
| Communication | Native HART (compatible with AMS Device Manager) |
| Termination Block | KJ4001X1-CC1 (4-wire) |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -55°C to +85°C |
| Mounting | DIN rail (TS35/7.5 or TS35/15) |
| Power Consumption | 12W (typical) |
| Dimensions | 86.8 mm×55.1 mm×32.4 mm |
| Weight | 0.5 kg (approx.) |
Advantages and Features Emerson VE4003S2B3
- High Accuracy & Resolution: Emerson VE4003S2B3 delivers 0.15% of span accuracy and 16-bit resolution for precise process variable measurement.
- HART & DeltaV Integration: Native HART support and seamless DeltaV DCS compatibility enable smart device integration and centralized system management.
- Robust Isolation: 1500V DC channel isolation of Emerson VE4003S2B3 ensures signal integrity in noisy industrial environments.
- Flexible Powering: 24V DC loop power supply supports both 2-wire and 4-wire field devices, reducing wiring complexity.
- Reliable Industrial Design: Wide temperature range and DIN-rail mounting make Emerson VE4003S2B3 suitable for harsh field conditions and space-constrained cabinets.
Application Cases Emerson VE4003S2B3
- Oil Refinery Pressure Monitoring: A refinery used Emerson VE4003S2B3 to monitor 48 pressure transmitters across distillation units. HART diagnostics reduced unplanned downtime by 28%, and 0.15% accuracy improved process stability by 20%.
- Chemical Plant Flow Control: A chemical manufacturer integrated Emerson VE4003S2B3 to acquire flow meter signals for reactor feed control. Channel isolation eliminated noise interference, cutting measurement errors by 32% and enhancing product quality consistency.
- Power Plant Temperature Sensing: A 600 MW thermal power plant deployed Emerson VE4003S2B3 to monitor boiler tube temperatures. The card’s wide temperature range and HART integration ensured reliable data transmission, reducing maintenance costs by 25%.
Competitor Comparison
| Feature | Emerson VE4003S2B3 | Siemens S7-1500 AI 8×4-20mA | Rockwell ControlLogix 1756-IF8H |
|---|---|---|---|
| Channel Count | 8 (4-wire, HART native) | 8 (2-wire, HART optional) | 8 (2-wire, HART native) |
| Accuracy | 0.15% of span | 0.2% of span | 0.1% of span |
| Resolution | 16-bit | 14-bit | 16-bit |
| Isolation | 1500V DC | 1000V DC | 1500V DC |
| Loop Power | 24V DC, 30 mA max | Optional | Built-in |
| DeltaV Compatibility | Yes (seamless) | No | No |
| Price Range | Mid | Mid | High |
Selection Suggestions
- Choose Emerson VE4003S2B3 for DeltaV Traditional I/O projects requiring 8-channel AI with native HART and 4-wire termination.
- Prioritize Emerson VE4003S2B3 for applications needing 0.15% accuracy and 1500V isolation to ensure reliable measurements in noisy industrial environments.
- Select Emerson VE4003S2B3 when upgrading legacy AI cards to leverage HART smart device integration and DeltaV centralized management.
Precautions
- Use only KJ4001X1-CC1 termination blocks for Emerson VE4003S2B3 to maintain isolation and HART communication reliability.
- Do not exceed 30 mA per channel loop power for Emerson VE4003S2B3 to prevent damage to the module’s power circuits.
- Ensure proper grounding and shielding during installation of Emerson VE4003S2B3 to maximize signal integrity and noise immunity.
- Calibrate Emerson VE4003S2B3 annually using a certified HART communicator to retain 0.15% of span accuracy.
- Operate Emerson VE4003S2B3 within -40°C to +70°C and avoid exposure to moisture, dust, or corrosive gases to ensure long-term reliability.

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PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
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Shipment: DHL UPS FedEx, etc
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PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours




Email: jiedong@sxrszdh.com
Phone / Wechat:+86 15340683922
Wechat:+86 15343416922