Description
EMERSON VE4003S2B1 is an 8-channel 4-20mA HART analog input module for Emerson’s DeltaV DCS, built to integrate with PLC/DCS in oil & gas, chemical, power, and pharma industries. As a core I/O component, EMERSON VE4003S2B1 converts field instrument signals to digital data, supporting HART for smart device configuration and diagnostics. EMERSON VE4003S2B1 features 16-bit A/D conversion, channel isolation, and industrial-grade durability, ensuring reliable data acquisition in harsh conditions. Its plug-and-play DeltaV compatibility and HART support make EMERSON VE4003S2B1 ideal for upgrading legacy I/O or building new setups. Whether monitoring flow, pressure, or temperature, EMERSON VE4003S2B1 delivers precise, real-time data to optimize process control and reduce operational risks. It pairs with the KJ4001X1-CA1 termination block for seamless installation, further enhancing its usability in industrial environments.
Technical Parameters EMERSON VE4003S2B1
| Parameter Item | Parameter Value |
|---|---|
| Product Model | EMERSON VE4003S2B1 |
| Product Type | 8-channel 4-20mA HART Analog Input Module (DeltaV Series 2) |
| Number of Channels | 8 isolated channels |
| Input Signal | 4-20mA current (HART-enabled); 1-22.5mA full range |
| Communication | HART, DeltaV LocalBus |
| Accuracy | ±0.1% of span (over temp range) |
| Resolution | 16-bit A/D converter |
| Isolation | Channel-to-channel, channel-to-ground |
| Power Supply | 24VDC field circuit (300mA max per card) |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Termination Block | KJ4001X1-CA1 (paired with KJ3222X1-BA1) |
| Weight | 0.09kg (0.20 lbs) |
| Protection Rating | IP20 |
Advantages and Features EMERSON VE4003S2B1
- 8-Channel High Density: EMERSON VE4003S2B1 fits 8 isolated channels in a compact form to maximize I/O rack space.
- HART Communication: Supports HART for remote configuration, calibration, and diagnostics without process disruption.
- High Precision: 16-bit resolution and ±0.1% accuracy ensure consistent, reliable measurements.
- Industrial-Grade Durability: Operates from -40°C to +70°C with channel isolation for harsh industrial settings.
- Seamless DeltaV Integration: Plug-and-play with DeltaV systems reduces setup time and ensures compatibility.
Application Cases
- Chemical Plant Process Monitoring: A petrochemical plant used EMERSON VE4003S2B1 to monitor 8 pressure transmitters. HART diagnostics detected a failing unit early, avoiding a 3-hour shutdown and $150k in losses.
- Power Plant Boiler Control: A 600MW plant integrated EMERSON VE4003S2B1 for temperature/flow monitoring. Its accuracy maintained stable boiler operation during load changes, cutting fuel waste by 8%.
- Pharmaceutical Batch Processing: A drugmaker deployed EMERSON VE4003S2B1 for precise flow control. HART allowed remote calibration, reducing maintenance time by 40% and improving batch consistency.
Competitor Comparison
| Comparison Item | EMERSON VE4003S2B1 | Honeywell HC900 AI Module | Siemens S7-1500 AI 8×4-20mA |
|---|---|---|---|
| Channels | 8 (4-20mA HART) | 4 (4-20mA) | 8 (4-20mA, no HART) |
| Communication | HART, DeltaV LocalBus | Modbus RTU | PROFINET |
| Accuracy | ±0.1% of span | ±0.2% of span | ±0.15% of span |
| Isolation | Channel-to-channel | No | Channel-to-channel |
| Operating Temp | -40°C to +70°C | -20°C to +60°C | -25°C to +60°C |
| Compatibility | DeltaV, PLC, DCS | HC900 only | S7-1500 only |
| Estimated Price (USD) | ~$2,200 | ~$1,800 | ~$2,000 |
Selection Suggestions
- Choose EMERSON VE4003S2B1 for DeltaV users to leverage seamless LocalBus integration and HART smart device support.
- Select EMERSON VE4003S2B1 for process industries needing 8-channel 4-20mA input with diagnostic capabilities.
- Opt for EMERSON VE4003S2B1 in harsh environments (-40°C to +70°C) for reliable long-term operation.
- Use EMERSON VE4003S2B1 when upgrading to HART-enabled systems to improve maintenance efficiency.
Precautions
- Pair EMERSON VE4003S2B1 with the KJ4001X1-CA1 termination block for proper signal/power connections.
- Use HART-compatible instruments to unlock EMERSON VE4003S2B1’s full diagnostic and configuration features.
- Ensure stable 24VDC power (300mA max per card) to prevent signal drift or module malfunction.
- Follow DeltaV LocalBus guidelines for installation to ensure reliable communication with the controller.

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Brand new✔ In stock ✔ Fast shipping✔
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: sales@plcfcs.com
Phone:+86 15343416922
Wechat:+86 15343416922
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