Emerson VE4001S3T2B2 Discrete Input Card

The Emerson VE4001S3T2B2 Discrete Input Card is a high-performance I/O module designed for the DeltaV distributed control system (DCS). It is specifically built to handle discrete signals, enabling seamless integration of field devices such as switches, sensors, and relays into plant automation networks. With reliable signal isolation, fast response times, and robust design, this module ensures accurate monitoring of on/off states in critical industrial processes.

Technical Specifications

Product Applications

• Monitoring equipment start/stop signals in power plants.

• Supervising safety interlocks and emergency shutdown systems.

• Tracking sensor and limit switch feedback in manufacturing lines.

• Integration of discrete control elements into DeltaV DCS networks.

• Process industries such as oil & gas, petrochemicals, pharmaceuticals, and utilities.

Product Advantages

• High Reliability – Designed for continuous operation in harsh industrial conditions.

• Fast Signal Processing – Ensures timely updates of process status with low latency.

• Integrated Diagnostics – Built-in monitoring allows early detection of failures.

• Seamless DeltaV Integration – Fully compatible with Emerson’s DeltaV architecture.

• Compact Form Factor – Efficient use of space in control cabinets.

• Field-Proven Durability – Tested and validated for demanding process environments.

FAQ

Q1: What type of signals can the VE4001S3T2B2 process?

A1: It processes discrete input signals such as dry contacts or voltage-based on/off signals.

Q2: How many input channels does the card support?

A2: The module supports 16 discrete input channels.

Q3: Does the card provide isolation between channels and the system bus?

A3: Yes, it provides galvanic isolation to ensure signal integrity and system protection.

Q4: What is the typical response time of this card?

A4: The typical response time is less than 10 milliseconds.

Q5: Can this card be hot-swapped in a DeltaV system?

A5: Yes, it supports hot-swap capability, allowing replacement without shutting down the system.

Q6: What diagnostic features are included?

A6: It includes built-in self-tests and continuous monitoring of channel health.

Q7: Is this module compatible with older DeltaV systems?

A7: It is designed for S-series systems but can operate alongside older M-series with appropriate system configuration.

Q8: How does it ensure safety in shutdown applications?

A8: The card offers fast response and reliable status detection, making it suitable for emergency shutdown (ESD) systems.

Q9: What is the power consumption of this card?

A9: The typical power consumption is 4 W.

Q10: Can it operate under wide temperature ranges?

A10: Yes, it operates reliably between -20 °C and +55 °C.