Emerson SE4051S2T2B5 Discrete Input Card

Product Introduction

The Emerson SE4051S2T2B5 Discrete Input Card is a high-capacity 32-channel digital input module designed for industrial automation and process control applications. Built to provide reliable monitoring of multiple discrete signals, this module supports 24 VDC dry contact inputs and integrates with Emerson’s robust SE-series I/O system. With dual 16-channel mass connection boards, the card ensures efficient signal routing, redundancy, and compatibility with large-scale distributed control systems.

Product Specifications

Applications

• Large-Scale Process Monitoring – Monitors up to 32 discrete signals from field devices such as limit switches, flow sensors, and pressure contacts.

• Redundant Input Configurations – Ideal for dual-channel architectures in critical control applications.

• Pump and Valve Monitoring – Detects on/off status of multiple pumps, valves, and solenoids simultaneously.

• Safety Instrumented Systems – Integrates with emergency shutdown systems for signal verification and monitoring.

• Industrial Automation – Provides fast and reliable digital input acquisition for automated control loops.

• Energy and Utilities – Monitors multiple field devices in power generation, oil & gas, and water treatment facilities.

Advantages

• High Channel Density – Supports 32 channels on a single card, reducing I/O footprint.

• Dual Mass Connection Boards – Ensures redundancy and reliable signal transmission.

• Fast Response Time – Captures state changes within 2 milliseconds for timely process response.

• Optical Isolation – Protects the system from electrical noise and interference.

• LED Status Indicators – Simplifies diagnostics and field verification of input signals.

• Compatibility – Seamlessly integrates with Emerson DeltaV DCS and SE-series I/O racks.

• Durable Design – Suitable for harsh industrial environments with wide operating temperature range.

• Versatile Input Handling – Accepts dry contact inputs from a wide variety of field devices.

FAQ

1. What type of inputs does the SE4051S2T2B5 support?
   The card supports 24 VDC dry contact inputs from standard field devices.

2. How many discrete input channels are available?
   It has 32 channels arranged as 2 x 16-channel mass connection boards.

3. What is the response time for signal detection?
   Typical response time is 2 milliseconds, suitable for fast control applications.

4. Can this card be used in redundant configurations?
   Yes, dual 16-channel boards provide redundancy for critical system reliability.

5. How is signal integrity ensured in electrically noisy environments?
   All input channels are optically isolated to prevent electrical noise and interference.

6. Does the module provide visual indication for input states?
   Yes, each channel has an LED status indicator for real-time monitoring.

7. What type of terminal block does the module use?
   It uses a 40-pin mass terminal block for efficient connection of multiple inputs.

8. Is the module compatible with Emerson DeltaV systems?
   Yes, it integrates seamlessly with DeltaV DCS and other SE-series I/O modules.

9. Can it handle high current inputs from field devices?
   Each channel supports standard 5–20 mA input signals.

10. How does the SE4051S2T2B5 ensure reliable operation in industrial environments?
    The combination of dual mass connection boards, optical isolation, and robust design guarantees dependable operation under electrical noise and temperature fluctuations.

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FAQ

1. What type of inputs does the SE4051S2T2B5 support?
   The card supports 24 VDC dry contact inputs from standard field devices.

2. How many discrete input channels are available?
   It has 32 channels arranged as 2 x 16-channel mass connection boards.

3. What is the response time for signal detection?
   Typical response time is 2 milliseconds, suitable for fast control applications.

4. Can this card be used in redundant configurations?
   Yes, dual 16-channel boards provide redundancy for critical system reliability.

5. How is signal integrity ensured in electrically noisy environments?
   All input channels are optically isolated to prevent electrical noise and interference.

6. Does the module provide visual indication for input states?
   Yes, each channel has an LED status indicator for real-time monitoring.

7. What type of terminal block does the module use?
   It uses a 40-pin mass terminal block for efficient connection of multiple inputs.

8. Is the module compatible with Emerson DeltaV systems?
   Yes, it integrates seamlessly with DeltaV DCS and other SE-series I/O modules.

9. Can it handle high current inputs from field devices?
   Each channel supports standard 5–20 mA input signals.

10. How does the SE4051S2T2B5 ensure reliable operation in industrial environments?
    The combination of dual mass connection boards, optical isolation, and robust design guarantees dependable operation under electrical noise and temperature fluctuations.

Recommended Related Models (Same Series)

Popular Emerson Models

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