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- Emerson
- VE4003S2B2
- Analog Input HART Module
- USA
- 100 mm × 90 mm × 60 mm
- 0.6kg
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Product Overview: Emerson VE4003S2B2
Product Parameters
| Parameter | Specification |
|---|---|
| Model | VE4003S2B2 |
| Function / Type | Digital Output Module |
| Number of Channels | 32 channels |
| Output Type | Relay outputs (or transistor, depending variant) |
| Supply Voltage | 120 V AC (or variant support) |
| Isolation | Isolated outputs |
| Termination | 40‑pin mass termination block |
| Mounting Type | DIN rail / panel mount |
| Dimensions (HxWxD) | 100 mm × 90 mm × 60 mm |
| Weight | 0.6 kg |
| Operating Temperature | –10 °C to +60 °C |
| Insulation Voltage | 1500 V AC between outputs and ground |
| Response Time | ≤ 5 ms (depending on load) |
Product Introduction
The VE4003S2B2 is a high‑density digital output module designed to interface control systems with field devices through 32 channels of isolated outputs. It allows industrial controllers (PLCs, motor control systems) to energize relays, actuators, indicators, or other field elements in a dependable and noise‑protected manner.
The device features a 40‑pin mass termination block for compact and reliable wiring. Its isolation design ensures that faults or surges on output lines do not propagate back into the control logic, protecting the system. Its form factor is suitable for DIN rail mounting, facilitating neat panel integration.
This module is part of a modular architecture: you pair it with I/O base units and communication modules to scale up your control system. The VE4003S2B2 variant is one of the digital output options in the S2 series of I/O modules.
Product Applications
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Factory Automation: controlling solenoids, valves, indicators, motors, and actuators
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Process Control: opening/closing valves, switching pumps, and other binary control
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HVAC Systems: switching fans, dampers, compressors
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Packaging / Material Handling: controlling ejectors, diverters, conveyors
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Building Automation: controlling lighting, fans, security devices
Product Advantages
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High Channel Density
A single module delivers 32 outputs, reducing the number of modules needed and saving space. -
Output Isolation
Prevents electrical noise, surges, or faults from affecting central control logic. -
Compact Form Factor
The module’s moderate dimensions allow dense packing in control cabinets. -
Reliable Termination
40‑pin mass termination ensures stable, robust wiring connections. -
Fast Response
Output switching time is low (≤ 5 ms) — suitable for many industrial control tasks. -
Wide Temperature Range
From –10 °C to +60 °C, it can operate in varied environments. -
Modular Integration
It can be combined with other I/O modules and communication units for flexibility.
Brand and Series Information
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Brand: Emerson
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Series: S2 I/O Module Series
This S2 line is intended for modular, scalable I/O systems in industrial control. It combines digital input, digital output, analog modules, and communication units to build a flexible control infrastructure.
Related Models (Same Series or Closely Related)
Here are five modules from the same or related S2 I/O series (digital or analog) for comparison or alternative use:
| Model | Channels / Type | Supply / Output Type | Dimensions (HxWxD mm) | Weight (kg) | Key Feature / Role |
|---|---|---|---|---|---|
| VE4003S2B1 | 16 channels (digital output) | 120 V AC outputs | 100×90×60 mm | 0.4 kg | Half‑density version of VE4003S2B2 |
| VE4003S2B3 | 32 channels (transistor output) | 24 V DC outputs | 100×90×60 mm | 0.5 kg | Alternative output type (DC) |
| VE4001S2B2 | 32 channels (digital output) | 120 V AC outputs | 100×90×60 mm | 0.6 kg | Earlier generation, similar function |
| VE4003S2A2 | 32 channels (analog output) | 4–20 mA or 0–10 V | 100×90×60 mm | 0.6 kg | For analog control signals |
| VE4003S2B4 | 32 channels (relay output) | Dry contact relays | 100×90×60 mm | 0.65 kg | Relay‑type version for contact loads |
Popular Models from the Same Brand (Emerson)
Here are five popular or commonly used models in the same brand’s broader product range (not limited to I/O series):
| Model | Function / Type | Key Parameters | Weight (kg) | Notable Use or Feature |
|---|---|---|---|---|
| VE4002S2B2 | 32‑channel digital input module | 32 inputs, 120 V, isolated | 0.5 kg | Companion input module to VE4003 series |
| VE4003S2C1 | High‑power digital output module | More current capacity per channel | 0.8 kg | For loads needing higher current |
| VE4031S2T2B6 | Digital input module (32 ch) | 32 channels, isolated | 0.5 kg | Often paired with VO modules |
| VE4050E1C0 | Variable frequency drive | 40 kW, vector control | ~22 kg | Drives motors in industrial systems |
| VE15010E1A0 | Small VFD / motor controller | 15 kW, compact size | ~8 kg | For smaller motor drives |
FAQ (10 Questions & Answers) for VE4003S2B2
Q1: What type of output does VE4003S2B2 provide?
A1: It provides isolated outputs (relay or transistor, depending on variant) to drive external loads safely.
Q2: Can I use this module to drive large motors directly?
A2: No. This is a digital output module meant for control signals. Large AC or DC motors should be driven by dedicated power drives; this module can signal the drives or relays.
Q3: How is the module mounted in the control panel?
A3: It is designed for DIN rail or panel mounting, making it straightforward to integrate into standard industrial enclosures.
Q4: What is the significance of isolation in outputs?
A4: Isolation ensures that faults, noise, or voltage spikes in the output side do not feed back into the logic or controller circuits, thereby protecting the control system.
Q5: How do I wire the 32 output lines?
A5: The module uses a 40‑pin mass termination block. You connect each channel’s output lines to the corresponding terminal pins, following the wiring diagram for proper labeling and grounding.
Q6: Does the module support hot swapping (plug/unplug while powered)?
A6: Typically no. For safety and to avoid damage, the module should be powered down before removal or installation.
Q7: What is the response time of the outputs?
A7: The switching/response time is ≤ 5 ms under nominal load conditions, which is adequate for many control tasks.
Q8: What is the ambient temperature range for operation?
A8: It operates reliably from –10 °C up to +60 °C in standard industrial settings.
Q9: Is there a maintenance requirement?
A9: Maintenance is minimal — periodic inspection of terminal connections, cleaning dust, and ensuring cooling/ventilation are adequate.
Q10: If one output channel fails, does it affect the other channels?
A10: No, because the outputs are isolated, a failure on one channel generally does not impact the other channels, preserving modular reliability.
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All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
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We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.