Product Type: Redundant Communication Interface Module
Series: S800 I/O Series (ABB Advant Distributed I/O Family)
Core Function: Provides redundant Profibus DP communication between AC800M controllers and S800 I/O stations; ensures continuous data exchange and fault-tolerant network operation in distributed control systems.
Manufacturer: ABB Part number: ABB TU830V1 3BSE013234R0001
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TU830V1 3BSE013234R0001: Product OverviewThe TU830V1 3BSE013234R0001 is a redundant communication interface module within ABB’s S800 I/O series, designed to establish fault-tolerant Profibus DP connections between AC800M series controllers and distributed S800 I/O stations in industrial automation systems. Its role is to serve as a critical link in the data highway, ensuring uninterrupted transmission of control commands (e.g., setpoints, interlocks) and process data (e.g., sensor readings, device status) across large-scale distributed control architectures. For continuous process industries—such as oil refining, chemical manufacturing, and power generation—it mitigates risks of communication failure, which could otherwise lead to process upsets or safety incidents.Functionally, the module implements a dual-port redundant architecture, automatically switching to a secondary Profibus DP path if the primary link fails (e.g., cable break, connector fault). It processes cyclic data exchange (up to 244 bytes per station) and acyclic messages (e.g., diagnostic requests), supporting up to 31 S800 I/O stations per segment. As part of the S800 I/O family, the TU830V1 3BSE013234R0001 integrates with ABB’s 800xA DCS, leveraging uniform engineering tools (Control Builder M) for configuration and monitoring. This platform advantage simplifies network setup, reduces validation effort, and ensures compatibility with existing S800 I/O infrastructure.
ABB TU830V1 3BSE013234R0001
TU830V1 3BSE013234R0001: Technical Specifications
Model Number: TU830V1 3BSE013234R0001
Manufacturer: ABB
Product Type: Redundant Communication Interface Module
Communication Protocol: Profibus DP (up to 12 Mbps)
Certifications: CE, UL, cULus, ATEX Zone 2 (optional)
Core Features & Customer ValueRedundant Architecture Eliminates Single-Point Communication Failure: The TU830V1 3BSE013234R0001’s dual-port active/standby design ensures continuous Profibus DP communication, with automatic failover in ≤20ms. For engineers managing critical systems like refinery distillation columns, this prevents data loss during cable or connector faults, avoiding unplanned shutdowns. Maintenance teams can repair the primary link without interrupting process control, as the standby port maintains data flow.Broad Compatibility with S800 I/O Infrastructure: The module supports all S800 I/O station types (e.g., AI810 analog input, DI820 digital input), enabling seamless integration into existing distributed I/O networks. For a chemical plant upgrading its DCS, this avoids costly replacement of legacy I/O racks, preserving prior investments in field devices and wiring.Hot-Swappable Design Minimizes Downtime: Installed in S800 I/O racks, the TU830V1 3BSE013234R0001 can be replaced without system shutdown. Technicians remove the faulty unit and insert a new one; the AC800M controller automatically re-establishes communication. This is critical for continuous processes like power generation, where even brief outages impact grid stability.Comprehensive Diagnostics for Network Health Monitoring: Built-in diagnostics track link status (tx/rx), error counts (CRC, framing), and redundancy state. Faults (e.g., port failure, cable break) are reported to the AC800M controller via the 800xA system, with LED indicators on the faceplate for quick visual identification. For maintenance teams, this reduces troubleshooting time from hours to minutes—e.g., pinpointing a faulty Profibus connector in a pump station without invasive testing.Rugged Construction for Harsh Environments: With an operating temperature range of -40°C to +70°C and 5-95% RH tolerance, the module withstands outdoor enclosures (e.g., power plant switchyards) and indoor harsh conditions (e.g., steel mill control rooms). Its compact size (25x128x115mm) minimizes space requirements in I/O racks.
ABB TU830V1 3BSE013234R0001
Typical ApplicationsThe TU830V1 3BSE013234R0001 is deployed in distributed control systems requiring redundant Profibus DP communication. In a petroleum refinery’s crude distillation unit, it links an AC800M controller to 12 S800 I/O stations (monitoring 500+ temperature/pressure points). The dual-port redundancy ensures communication continuity if a cable is damaged during maintenance, preventing loss of tray temperature data critical for separation efficiency.At a chemical plant’s ethylene cracker, the module connects the AC800M safety controller to S800 I/O stations hosting emergency shutdown (ESD) inputs (e.g., flame detectors, pressure switches). Its ≤20ms failover time meets SIL 3 requirements for safety functions, while 800xA integration allows operators to correlate cracker performance with ESD system status.In a coal-fired power plant’s boiler control system, the TU830V1 3BSE013234R0001 interfaces the AC800M controller with remote I/O racks monitoring drum level switches and soot blower interlocks. The -40°C cold-start capability supports winter startups, and ATEX Zone 2 certification (optional) allows use in potentially explosive areas near fuel storage.
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