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- ABB
- CI820V1
- S800 I/O Redundant FCI
- Sweden
- 122 mm × 170 mm × 54 mm
- 0.6kg
- 3BSE025255R1
- Xiamen, China
- New & In Stock
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ABB CI820V1 (3BSE025255R1) — Product Overview
Brand: ABB
Series: Advant S800 / 800xA — Redundant Field Communication Interface (FCI)
Product Introduction
The ABB CI820V1, model 3BSE025255R1, serves as a redundant fieldbus communication interface within ABB’s S800 distributed I/O system. Designed for high availability, it ensures uninterrupted data exchange between field-level devices and control systems. Compact yet resilient, the module supports hot-swappable replacement and provides robust redundancy to minimize downtime in critical process environments.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | CI820V1 (3BSE025255R1) |
| Type | Redundant Communication Interface (FCI) |
| Function | Ensures dual-path, fault-tolerant fieldbus communication |
| Dimensions (W × H × D) | 122 mm × 170 mm × 54 mm |
| Weight | Approximately 0.6 kg |
| Origin | Switzerland (some sources mention Estonia/Sweden) |
| Superseded Part | Succeeds model 3BSE013200R1 |
Product Applications
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Safety-critical process control, where I/O communication must remain online even if one link fails
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Power generation, oil & gas, and chemical industries requiring reliable, uninterrupted fieldbus connections
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Distributed I/O systems under the ABB S800/800xA platform that benefit from modular redundancy
Product Advantages
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Redundant communication paths safeguard against single-point failures
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Compact size fits neatly into control cabinets while offering high reliability
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Hot-swappable design allows module replacement without interrupting operations
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Field-proven ABB engineering, with global origin and support
Related Models in the Same Series
| Model | Description |
|---|---|
| CI820V1 | Redundant Fieldbus Communication Interface |
| CI810B | AF100 Fieldbus Interface |
| CI801‑EA | Profibus DP‑V1 Interface |
| CI854 | Profibus Master Interface |
| CI867 | Modbus TCP Ethernet Interface |
Other Popular ABB Communication Modules
| Model | Function |
|---|---|
| CI801‑EA | Profibus DP FCI |
| CI854 | Profibus Master |
| CI867 | Modbus TCP Interface |
| CI873 | Ethernet/IP Interface |
| CI810A | Fieldbus H1 Interface |
Frequently Asked Questions (QA)
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Q: What redundancy does CI820V1 offer?
A: Dual communication paths ensure uninterrupted I/O link even if one fails. -
Q: What are the physical dimensions?
A: Measures approximately 122 × 170 × 54 mm, weighing about 0.6 kg. -
Q: Which module did it replace?
A: It supersedes the model 3BSE013200R1. -
Q: Is it suitable for harsh industrial environments?
A: Yes, it’s rugged, compact, and supports hot-swapping for continuous uptime. -
Q: What platforms is it designed for?
A: ABB’s S800 and 800xA distributed I/O systems. -
Q: Why is redundancy important?
A: To avoid downtime in critical systems—failure in one channel doesn’t interrupt operations. -
Q: What is its weight?
A: Around 0.6 kg. -
Q: Can it be replaced while still operating?
A: Yes—hot-swappable design supports live maintenance. -
Q: Where is it manufactured?
A: Originates from Switzerland, with references to Sweden or Estonia. -
Q: What makes CI820V1 stand out among communication interfaces?
A: Its redundancy, ABB engineering, and compatibility with S800 systems make it highly reliable.
Authenticity guarantee
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.
Free warehouse
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.