Product Overview
The Emerson VE4031S2T2B1 KJ3201X1-BA1 is an 8-channel dry contact digital input module designed for use with the DeltaV™ control system. It provides reliable, energy-efficient signal monitoring for industrial automation in hazardous environments. The module supports redundant power supply configurations and integrates seamlessly into the DeltaV Series 2 architecture.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | VE4031S2T2B1 KJ3201X1-BA1 |
| Input Type | Dry Contact Digital Input |
| Number of Channels | 8 |
| Field Input Power | 24 VDC @ 5 mA/channel |
| Bussed Field Power | 24 VDC @ 100 mA |
| Local Bus Power | 12 VDC @ 150 mA |
| Operating Temperature | -40 °C to +70 °C |
| Vibration | 1 mm peak-to-peak (2–13.2 Hz), 0.7 g (13.2–150 Hz) |
| Shock | 10 g, half-sine wave, 11 ms |
| Humidity | 5–95% Non-condensing |
| Hazardous Location Approval | ATEX, IECEx (Zone 2) |
| Terminal Block Key Position | B1 |
| Dimensions | 107 × 41 × 105 mm |
| Weight | 0.3 kg |
Applications
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Petrochemical and chemical processing plants
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Power generation facilities
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Offshore and onshore oil & gas platforms
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Pharmaceutical manufacturing
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Water and wastewater treatment systems
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Industrial batch and continuous process control
Advantages
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Certified for Zone 2 hazardous areas
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8 independent input channels for flexible control
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Wide temperature and environmental tolerance
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Supports non-sparking, dry contact field connections
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High shock and vibration resistance
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Easy integration with DeltaV Series 2 systems
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Plug-and-play terminal block with keying system
Frequently Asked Questions (FAQ)
Q1: What type of input does the KJ3201X1-BA1 module support?
A1: It supports dry contact digital inputs.
Q2: How many input channels does the module provide?
A2: The module provides 8 input channels.
Q3: Is the module certified for hazardous environments?
A3: Yes, it is certified for ATEX and IECEx Zone 2 installations.
Q4: What are the operating temperature limits?
A4: It operates reliably from -40 °C to +70 °C.
Q5: Can the module be inserted or removed under power?
A5: No, it must be de-energized before removal or insertion.
Q6: Does the module require calibration?
A6: No, calibration is not required.
Q7: What kind of maintenance does it require?
A7: It has no user-serviceable parts and requires no internal maintenance.
Q8: What is the power consumption of the module?
A8: Local bus power is 12 VDC at 150 mA, and field power is 24 VDC at 5 mA per channel.
Q9: Is this module compatible with other Emerson I/O terminal blocks?
A9: Yes, provided the terminal block keying matches position B1.
Q10: Can the module be used in high humidity environments?
A10: Yes, up to 95% non-condensing relative humidity.
Related Emerson Series 2 or Compatible Models
| Model Number | Description | Channels | Input Type | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| KJ3221X1-BA1 | 8-Channel 24VDC DI Module (Wet Contact) | 8 | Wet Contact DI | 107 x 41 x 105 | 0.3 kg |
| KJ3241X1-BA1 | 8-Channel 24VDC DO Module | 8 | Digital Output | 107 x 41 x 105 | 0.3 kg |
| KJ3203X1-BA1 | 16-Channel DI Module | 16 | Dry Contact DI | 107 x 41 x 105 | 0.3 kg |
| KJ3222X1-BA1 | 16-Channel DI Module (Wet Contact) | 16 | Wet Contact DI | 107 x 41 x 105 | 0.3 kg |
| KJ4001X1-BA2 | Fieldbus Interface Module | N/A | Communication | 107 x 41 x 105 | 0.3 kg |
| KJ3242X1-BA1 | 16-Channel DO Module | 16 | Digital Output | 107 x 41 x 105 | 0.3 kg |
Popular Emerson Models
| Model Number | Description | Channels | Input/Output Type | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| KJ3001X1-BB1 | Controller Baseplate | N/A | N/A | 107 x 41 x 105 | 0.3 kg |
| KJ2003X1-BB1 | 12-Slot Baseplate | N/A | Backplane | 107 x 41 x 105 | 0.3 kg |
| KJ4010X1-BG1 | Power Supply Module | N/A | Power Supply | 107 x 41 x 105 | 0.3 kg |
| KJ3002X1-BG2 | 16MB Controller Module | N/A | Controller | 107 x 41 x 105 | 0.3 kg |
| VE4001S1T2B2 | DeltaV 16-Channel DI Module (Series 2) | 16 | Digital Input | 107 x 41 x 105 | 0.3 kg |
| VE4002S1T2B1 | DeltaV 16-Channel DO Module (Series 2) | 16 | Digital Output | 107 x 41 x 105 | 0.3 kg |
Company Information
E-mail: [email protected]
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Whatsapp：Please contact by email
Add: Alishan Building, 2 Lvling Rd, Siming District, Xiamen, Fujian, China, 361006
Our services
We are specialized in providing industrial automation parts with a one-year warranty. Our industrial automation parts are sold all over the world.
We can provide equipment and spare parts from different countries and manufacturers, solve your worries or quality problems in many places, and have a great price advantage.
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