Products Description
ABB TP854 3BSE025349R1 Baseplate for CI854 PROFIBUS Interface
ABB TP854 3BSE025349R1 is the baseplate designed for ABB CI854, CI854A and CI854B PROFIBUS DP-V1 communication modules within the AC800M DCS system. It comes with dual DB9 connectors to support PROFIBUS line redundancy for stable fieldbus communication between the controller and remote I/O devices.

This baseplate adopts a code lock mechanism to prevent mismatched module installation. It transfers power and CEX-bus signals to the CI854 module, widely used as spare replacement parts for AC800M system maintenance and upgrade in chemical, power and manufacturing automation projects.
Main Specifications
- Brand: ABB; Model: TP854; Part No:3BSE025349R1; Type: Module Baseplate
- Compatible Module: CI854, CI854A, CI854B; System: ABB AC800M DCS
- Fieldbus: PROFIBUS DP-V1; Interface: Dual DB9 female connectors for redundant bus
- Bus: CEX-bus for internal controller communication; Power: Supplied via CEX bus
- Feature: Code lock to avoid wrong module insertion; Mounting: Rack slot installation
- Operating Temp: 0℃ ~ +55℃; Storage Temp: -40℃ ~ +85℃
- Supply Status: Spare baseplate for AC800M PROFIBUS communication system
Core Functions
- Mechanical carrier and electrical base for CI854 series PROFIBUS communication modules.
- Provide dual DB9 PROFIBUS ports to realize redundant fieldbus communication.
- Transmit CEX-bus signals and power between AC800M controller and CI854 module.
- Code lock design prevents installation of incompatible modules to protect hardware.
- Support PROFIBUS DP-V1 protocol for remote I/O and field instrument data exchange.
- Standard rack-mounted baseplate, convenient for quick replacement during system maintenance.
Application Scenarios
- ABB AC800M DCS control systems with PROFIBUS DP fieldbus network.
- Industrial process control for power plants, petrochemical and manufacturing lines.
- Redundant PROFIBUS communication link for remote I/O and field transmitters.
- Replacement of damaged baseplates for existing CI854 communication modules.
- Spare parts inventory for automation maintenance teams of heavy industries.
- System retrofit and expansion of AC800M DCS with PROFIBUS field devices.
FAQ
- Q: What is ABB TP854 3BSE025349R1?
A: It is the baseplate for CI854 PROFIBUS DP-V1 communication module under AC800M DCS, offering dual redundant PROFIBUS DB9 ports. - Q: Which modules can be fitted on TP854 baseplate?
A: It supports CI854, CI854A and CI854B PROFIBUS communication modules only. - Q: What is the function of dual DB9 ports?
A: Two DB9 connectors support PROFIBUS line redundancy, improving communication reliability for critical control loops.

Tags: ABB TP854 3BSE025349R1 Baseplate CI854 PROFIBUS Interface
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