Designing Power and Communication Redundancy
Design control-system redundancy by mapping shared dependencies, separating power and network paths, defining failover behavior, exposing degraded operation, and proof-testing every tolerated fault.
Manufacturer: ABB
Product No.: 3BSE041882R1
Country of origin:Sweden
Product Type: PROFIBUS Communication Modules
Barcode: 85389091
Payment: T/T, Western Union
Weight: 500g
Dimensions: 96 mm x 119 mm x 54 mm
Shipping port: Xiamen
Warranty: 12 months
The 3BSE041882R1 CI840A serves as a high-performance communication interface designed to manage data exchange between the S800 I/O station and a PROFIBUS DP-V1 master unit. This field communication interface handles cyclic data exchange alongside non-cyclic configuration, diagnostics, and parameter assignment tasks. Engineered for seamless deployment across industrial automation environments, it offers complete software compatibility with the ABB 800xA distributed control system and Compact Product Suite platforms. The unit acts as a crucial link for field devices, translating signals reliably while permitting the implementation of complete physical media redundancy. Operating the 3BSE041882R1 CI840A within demanding industrial plants guarantees precise, real-time control loop execution and continuous communication uptime across critical automation networks.
| Identifier | Description | Qty |
|---|---|---|
| 3BSE041882R1 | CI840A PROFIBUS DP-V1 Interface | 1 |
| Parameter | Value |
|---|---|
| Manufacturer | ABB |
| Product ID | 3BSE041882R1 |
| ABB Type Designation | CI840A |
| Product Type | Communication Module |
| Protocol Support | PROFIBUS DP-V1 |
| Customs Tariff Number / HS Code | 85176200 |
| Product Net Depth / Length | 96 mm |
| Product Net Height | 119 mm |
| Product Net Width | 54 mm |
| Product Net Weight | 0.2 kg |
| Number of Batteries | 0 |
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Returns & Warranty






Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Sweden
|