ABB 3BSE022366R2 CI801-EA Fieldbus Communication Unit
Manufacturer: ABB
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Part Number: CI801-EA 3BSE022366R2
Condition：New with Original Package
Product Type: PROFIBUS DP-V1 Interface
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The ABB CI801-EA 3BSE022366R2 functions as the primary communication gateway for the S800 I/O system. This interface bridges distributed I/O modules and central controllers via the PROFIBUS DP-V1 protocol. By decentralizing the I/O structure, this module reduces wiring costs and improves signal integrity across large-scale industrial sites. We provide this unit as 100% Brand New original factory equipment to ensure maximum lifecycle stability for your automation architecture.
Technical Specifications
| Attribute | Specification Details |
| Model / Part Number | CI801-EA / 3BSE022366R2 |
| Protocol | PROFIBUS DP-V1 |
| System Compatibility | ABB S800 I/O, AC 800M Controllers |
| Power Supply | 24 V DC (Nominal) |
| Power Consumption | Low-heat dissipation design |
| Mounting | Standard 35mm DIN-rail |
| Dimensions (W x H x D) | 85.8 × 136 × 58.5 mm |
| Weight | 0.32 kg |
| Protection Rating | IP20 |
| Operating Temp | 0°C to +60°C |
| I/O Capacity | Supports multiple S800 I/O clusters |
Engineering Advantages
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Hot-Swap Functionality: The CI801-EA supports live module replacement. Maintenance teams can swap or reconfigure modules without interrupting the process power or shutting down the controller, eliminating costly downtime in continuous process industries.
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Decentralized Installation: The compact DIN-rail design allows for mounting directly in field junction boxes. This proximity to field devices slashes cabling requirements and mitigates electromagnetic interference (EMI) associated with long analog signal runs.
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Enhanced Diagnostics: Utilizing PROFIBUS DP-V1, the module provides extended diagnostic data. Engineers can identify specific channel faults or module errors remotely, accelerating the mean time to repair (MTTR).
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High-Density Integration: Occupying only 85.8 mm of width, the CI801-EA maximizes cabinet space, allowing for more I/O points per square meter compared to traditional centralized rack systems.
FAQs
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Does the CI801-EA support master or slave functionality?
The CI801-EA operates as a PROFIBUS DP-V1 slave station, connecting the S800 I/O cluster to a PROFIBUS master, typically an AC 800M controller.
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Can I replace a standard CI801 with the CI801-EA version?
The "EA" suffix often denotes specific hardware revisions or environmental certifications. While generally compatible, you should verify your specific firmware version in Control Builder M to ensure seamless integration.
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What are the grounding requirements for optimal PROFIBUS performance?
Ensure the DIN rail is properly bonded to the functional earth (FE). Use shielded twisted-pair cables specifically rated for PROFIBUS (Type A) and ensure the shield is grounded at the entry point of the cabinet to prevent data corruption.
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How many S800 I/O modules can a single CI801-EA manage?
A single CI801-EA typically manages one I/O station consisting of up to 12 I/O modules, depending on the power consumption and physical layout of the I/O cluster.