Basic Information
- Model: CI854AK01
- Order Number: 3BSE030220R1
- Brand: ABB
- Product Type: Profibus DP‑V1 Master Module
- Compatible System: AC 800M / 800xA DCS

Key Functions
- Acts as a Profibus DP-V1 master
- Supports dual Profibus channels for line redundancy
- Supports module redundancy (hot standby)
- Auto baud rate detection from 9.6 kbps to 12 Mbps
- Galvanic isolation between bus and field side
- Hot-swappable for online replacement
- LED diagnostics for status monitoring

Technical Specifications
- Communication: Profibus DP, DP-V1 (Master)
- Interface: 2 × 9‑pin D‑sub (DB9)
- Power Supply: 24 VDC (19.2–30 V)
- Operating Temperature: +5°C ~ +55°C
- Isolation Voltage: 500 V AC
- Protection: IP20
- Certifications: CE, UL, marine approvals
Applications
Used in process industries such as power generation, oil & gas, chemical, metallurgy, water treatment, and pulp & paper.
Connects remote I/O, drives, instruments, and third‑party Profibus slave devices.
Package Includes
- CI854AK01 communication module
- TP854 baseplate

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