Excellent PLC
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| Mobile | +8613666033393 | |||||||
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Description
The Emerson VE4021 KJ2004X1-BA1 is a Remote Interface Unit (RIU) designed for use in DeltaV™ control systems. It facilitates remote data communications between field devices and the DeltaV system, particularly in hazardous environments. Built to comply with stringent industry certifications, it supports reliable and scalable process control applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | VE4021 KJ2004X1-BA1 |
| Function | DeltaV Remote Interface Unit (RIU) |
| Power (Local Bus) | 5 VDC @ 300 mA (max) |
| Power (Field Bus) | 3.3 VDC @ 500 mA (max) |
| Operating Temperature | -40°C to +70°C |
| Shock Resistance | 10g, 11 ms half sine wave |
| Vibration Resistance | 1 mm (2–13.2 Hz), 0.7 g (13.2–150 Hz) |
| Humidity Range | 5% to 95% non-condensing |
| Airborne Contaminants | ISA-S71.04-1985 G3 |
| IP Rating | IP20 |
| Certification | ATEX, UKEX, FM approvals for hazardous areas |
| Dimensions (W x H x D) | 107 x 41 x 105 mm |
| Weight | 0.3 kg |
Applications
Used in remote installations to extend I/O connectivity in DeltaV systems.
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Chemical processing plants
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Oil and gas platforms
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Refining and petrochemical facilities
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Power generation plants
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Pharmaceutical manufacturing
Product Advantages
Designed to operate reliably in hazardous areas.
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Supports Zone 2 (non-incendive) installations
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Compact and lightweight for easy DIN rail mounting
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Broad operating temperature range
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No calibration required
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FM and ATEX certified for safety compliance
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Designed for G3-level airborne contaminants
FAQ
Q1: What is the main function of the VE4021 KJ2004X1-BA1?
A1: It acts as a Remote Interface Unit, enabling communication between field I/O and the DeltaV system.
Q2: Can this unit be hot-swapped in hazardous areas?
A2: No. It must only be inserted or removed when power is off unless the area is verified non-hazardous.
Q3: Is the unit suitable for use in high-vibration environments?
A3: Yes, it withstands vibration up to 0.7 g (13.2–150 Hz).
Q4: Does it require user calibration?
A4: No, calibration is not required.
Q5: What environments is it rated for?
A5: G3 harsh industrial environments with high airborne contaminants.
Q6: What are the power requirements?
A6: 5 VDC at 300 mA (local bus), 3.3 VDC at 500 mA (field bus).
Q7: Can the unit be used in offshore oil and gas operations?
A7: Yes, it is suitable for offshore and hazardous locations.
Q8: What installation documentation should I refer to?
A8: Use document 12P2046 and the DeltaV M-Series Installation Manual.
Q9: Is this unit IP-rated?
A9: Yes, it has an IP20 rating.
Q10: Is the unit certified for Zone 2 applications?
A10: Yes, it is certified under ATEX and UKEX standards for Zone 2.
Related or Similar Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| KJ2003X1-BB1 | I/O Carrier Assembly | 107 x 41 x 105 | 0.3 kg |
| KJ3002X1-BG2 | AI 8-Channel Module | 107 x 41 x 105 | 0.35 kg |
| KJ3221X1-BA1 | AO 4-Channel HART Module | 107 x 41 x 105 | 0.35 kg |
| KJ3204X1-BA1 | DI 8-Channel Module | 107 x 41 x 105 | 0.3 kg |
| KJ3222X1-BA1 | DO 8-Channel HART Module | 107 x 41 x 105 | 0.3 kg |
| KJ4001X1-NA1 | Power Supply Module | 107 x 41 x 105 | 0.6 kg |
Popular Emerson Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| KJ3001X1-BB1 | Controller Module | 107 x 41 x 105 | 0.4 kg |
| KJ4010X1-BG1 | Foundation Fieldbus H1 Interface | 107 x 41 x 105 | 0.35 kg |
| KJ2101X1-BB1 | Carrier Board | 107 x 41 x 105 | 0.3 kg |
| KJ4002X1-BB2 | System Power Supply | 107 x 41 x 105 | 0.6 kg |
| KJ3243X1-BA1 | RTD Input Module | 107 x 41 x 105 | 0.3 kg |
| VE4002S1T2B2 | DeltaV Discrete Input Module | 107 x 41 x 105 | 0.3 kg |
