The Emerson VE4003S2B9 16-Channel 2-Wire AI Terminal Block is designed for use in DeltaV control systems, serving as an interface module for 2-wire analog input (AI) signals. It provides reliable signal conditioning and secure termination points for multiple field devices, ensuring safe and accurate data acquisition in process automation environments. With robust construction and compatibility with Emerson’s DeltaV series, this terminal block supports efficient installation, maintenance, and system scalability.

Product Advantages

• High-Density Channel Design: Supports 16 analog input channels in one compact terminal block.

• Simplified Wiring: Optimized for 2-wire devices, reducing wiring complexity and saving installation time.

• Secure Signal Integrity: Ensures precise analog input transmission to the DeltaV system.

• DeltaV System Integration: Seamlessly integrates with Emerson DeltaV hardware for easy deployment.

• Robust and Reliable: Built to withstand industrial environments with consistent performance.

• Service-Friendly: Clear terminal labeling and modular structure enable efficient maintenance.

Technical Specifications

Product Applications

• Oil & Gas (field instrumentation signal input)

• Chemical & Petrochemical plants (monitoring and control of process parameters)

• Power Generation (integration of analog sensor data into DCS)

• Pharmaceutical production (accurate process monitoring)

• Water & Wastewater treatment (sensor signal collection)

FAQ

Q1: What type of input signals does the VE4003S2B9 support?

A1: It supports 2-wire analog input signals, typically 4–20 mA from field transmitters.

Q2: Can this terminal block be directly connected to a DeltaV system?

A2: Yes, it is designed specifically for seamless integration with Emerson DeltaV I/O modules.

Q3: How many channels can be connected in one terminal block?

A3: The VE4003S2B9 supports 16 individual analog input channels.

Q4: Does the module require external power for field devices?

A4: It supports 2-wire powered analog devices, with loop power typically supplied via the DeltaV system.

Q5: What is the main benefit of using a dedicated terminal block instead of direct wiring?

A5: It provides structured wiring, secure terminations, easier troubleshooting, and reduces wiring complexity.

Q6: Can this terminal block be used for redundant system configurations?

A6: Yes, it can be applied in redundant I/O environments when paired with redundant DeltaV cards.

Q7: How is the signal integrity ensured in industrial environments?

A7: It uses high-quality industrial-grade materials and proper shielding to reduce noise and maintain accuracy.

Q8: Is the VE4003S2B9 hot-swappable?

A8: The terminal block itself is not hot-swappable, but it is designed for easy replacement during planned maintenance.

Q9: Can it handle both current and voltage analog signals?

A9: It is optimized for current signals (4–20 mA), but system configuration may allow support for certain voltage inputs.

Q10: What diagnostic support is available when using this terminal block with DeltaV?

A10: The DeltaV system provides channel diagnostics such as open loop detection, ensuring reliable operation.