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- Emerson
- VE4035S2B1
- DeltaV Analog Output Cards
- USA
- 263 mm x 58 mm x 28 mm
- 0.3kg
- Xiamen, China
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1. Product Overview
The VE4035S2B1 is a redundant analog output module designed for integration into Emerson’s DeltaV Distributed Control System (DCS). This module provides high-precision analog signal outputs, ensuring reliable communication between the control system and field devices. Its redundant design enhances system reliability by allowing seamless failover between channels, making it ideal for critical applications where continuous operation is essential.
2. Brand, Series, and Positioning
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Brand: Emerson
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Series: DeltaV S-Series
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Functional Role: Analog output module with redundancy features for enhanced reliability in process control systems.
3. Technical Specifications
| Parameter | Specification | Notes / Remarks |
|---|---|---|
| Model | VE4035S2B1 | |
| Channels | 2 (redundant configuration) | |
| Output Signal Types | 4–20 mA, 0–10 V | Configurable per channel |
| Output Compliance | 20 mA at 21.6 V DC into 700 Ω load | |
| Resolution | 12-bit | |
| Accuracy | ±0.25% of span | Over specified temperature range |
| Isolation | Optically isolated per channel | Factory-tested to 1500 V DC |
| LocalBus Power Draw | Typical: 100 mA; Maximum: 150 mA | 12 V DC nominal |
| Field Power Draw | 300 mA maximum at 24 V DC | ±10% tolerance |
| Operating Temperature | –40°C to +70°C | Suitable for industrial environments |
| Storage Temperature | –40°C to +85°C | |
| Humidity Range | 5% to 95%, non-condensing | |
| Shock Resistance | 10 g, 11 ms half-sine | |
| Vibration Resistance | 1 mm peak-to-peak (2–13.2 Hz), 0.7 g (13.2–150 Hz) | |
| Ingress Protection | IP20 | |
| Dimensions (H x W x D) | 263 mm x 58 mm x 28 mm | |
| Weight | 0.3 kg |
4. Applications
The VE4035S2B1 is suitable for various industrial applications, including:
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Process Control Systems: Providing reliable analog outputs for controlling valves, actuators, and other field devices.
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Infrastructure Management: Used in utilities such as water treatment plants, power generation, and distribution systems.
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Machine Automation: Driving motors and other machinery with precise analog signals.
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Environmental Monitoring: Controlling equipment like pumps and fans to maintain desired environmental conditions.
5. Advantages
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Redundant Design: Enhances system reliability by allowing continuous operation even if one channel fails.
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High Precision: Provides accurate analog outputs with 12-bit resolution and ±0.25% accuracy.
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Flexible Output Options: Supports both 4–20 mA and 0–10 V signals to accommodate various field devices.
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Optical Isolation: Protects the system from electrical noise and ground loops, ensuring signal integrity.
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Modular Integration: Easily integrates into the DeltaV system with plug-and-play installation.
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Wide Operating Range: Operates effectively in extreme temperatures, from –40°C to +70°C.
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Compact Form Factor: Space-saving design suitable for dense installations.
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Robust Construction: Built to withstand harsh industrial environments with shock and vibration resistance.
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Low Power Consumption: Efficient power usage reduces operational costs.
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Easy Maintenance: Modular design allows for quick replacement without system downtime.
6. Related / Alternative Models
Here are five models similar to the VE4035S2B1, useful for comparison or extension:
| Model | Key Differences / Highlights | Use / Application |
|---|---|---|
| VE4035S2B1 | Standard 2-channel redundant analog output module | General-purpose applications |
| VE4035S2B2 | Enhanced version with additional features | Advanced process control systems |
| VE4035S2B3 | Compact form factor for space-constrained installations | Suitable for limited space environments |
| VE4035S2B4 | Higher output capacity for demanding applications | Heavy-duty industrial applications |
| VE4035S2B5 | Integrated diagnostics and monitoring capabilities | Systems requiring advanced diagnostic tools |
7. Other Popular Models from the Same Brand
Below are five other modules commonly used alongside or in the same automation environment:
| Model | Function / Notable Specs | General Use Case |
|---|---|---|
| VE4006P2 | Serial interface module with dual ports | Connecting legacy devices to modern systems |
| VE4015S2B1 | Analog input module with 8 channels | Reading signals from multiple sensors |
| VE4020S2B1 | Digital output module with 16 channels | Controlling multiple digital devices |
| VE4050S2B1 | Mixed I/O module with both analog and digital channels | Versatile applications requiring diverse I/O |
| VE4060S2B1 | High-speed digital input module | Applications requiring fast digital signal processing |
8. Frequently Asked Questions (FAQ)
Q1: What is the primary function of the VE4035S2B1 module?
A: The VE4035S2B1 provides redundant analog output signals to field devices, ensuring continuous operation in process control systems.
Q2: How many output channels does the VE4035S2B1 have?
A: The module has two output channels configured in a redundant setup.
Q3: What types of output signals can the VE4035S2B1 provide?
A: It supports 4–20 mA and 0–10 V analog signals.
Q4: Is the module optically isolated?
A: Yes, each output channel is optically isolated to protect against electrical noise and ground loops.
Q5: What is the accuracy of the VE4035S2B1?
A: The module offers an accuracy of ±0.25% of span over the specified temperature range.
Q6: What is the operating temperature range of the VE4035S2B1?
A: It operates reliably from –40°C up to +70°C, suitable for harsh industrial environments.
Q7: How is redundancy implemented in this module?
A: The two output channels work in a redundant configuration where one channel automatically takes over if the other fails, ensuring continuous signal output.
Q8: What are the physical dimensions and weight of the VE4035S2B1?
A: The module measures approximately 263 mm (height) × 58 mm (width) × 28 mm (depth) and weighs about 0.3 kg.
Q9: Can the output signal type be configured after installation?
A: Yes, the output signal type (4–20 mA or 0–10 V) can be configured per channel based on the application requirements.
Q10: How does the module handle power consumption?
A: It draws about 100 mA typically from the local 12 V bus, with a maximum of 150 mA, and up to 300 mA from the 24 V field power supply.
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