Description
ABB CI541V1 3BSE014666R1 PROFIBUS DP Communication Interface Module, AC800M DCS Fieldbus Adapter, Industrial Control Spare Part
Product Application
CI541V1 is a PROFIBUS DP communication interface module for ABB AC800M Advant Controller series, used to establish fieldbus connection between DCS controller and remote field I/O, instruments and drives.
- Petrochemical process control system
- Power plant boiler & turbine auxiliary control
- Metallurgy continuous rolling and furnace control
- Cement plant production line automation
- Water & wastewater treatment DCS control
- Pharmaceutical and food process automation
- Oil & gas pipeline monitoring and control system

CI541V1 3BSE014666R1
Specifications
- Part Number: CI541V1, 3BSE014666R1
- Brand: ABB
- Product Type: PROFIBUS DP Communication Module
- Compatible Controller: ABB AC800M / Advant Controller 400 series
- Mounting: Backplane slot mounting in controller cabinet
- Protection Class: IP20 (for cabinet installation only)
- Weight: Approx. 0.2 kg
- Dimension: 120 × 100 × 40 mm
- Supply: 24VDC via controller backplane, 19.2~30VDC
- Power Consumption: Approx. 3W
- Certification: CE, IEC 61158, EN 50170
- Condition: Original new / refurbished spare available
Parameters
- Communication Protocol: PROFIBUS DP V0 / V1
- Physical Interface: RS-485, 9-pin D-SUB female connector
- Baud Rate: 9.6 kbps ~ 12 Mbps, auto baud detection
- Node Address: 0~125, set via rotary DIP switch
- Data Exchange: Cyclic process data + acyclic parameter & diagnostic data
- Operating Temperature: 0°C ~ +55°C
- Storage Temperature: -40°C ~ +70°C
- Relative Humidity: 5%~95% RH, non-condensing
- Galvanic Isolation: Fieldbus side galvanically isolated from controller backplane
- Status Indicator: Front panel LED for Power, Run, Bus Status, Fault alarm
Key Features
- Dedicated PROFIBUS DP interface for ABB AC800M DCS controllers, seamless system compatibility
- Support cyclic real-time data exchange and acyclic device parameter access
- Built-in galvanic isolation between fieldbus and controller to suppress EMC interference
- Front panel LED indicators for fast bus status and fault diagnosis
- Auto baud rate detection, easy station address configuration by DIP switch
- Compact slot-mounted design, hot-swap support (system configuration dependent)
- Reliable long-term operation in continuous process industries
- Full factory function testing before delivery, ideal spare for DCS system upgrade & maintenance
ABB Same Series Related Models (≥6)
- CI540 3BSE014665R1
- CI541V1 3BSE014666R1
- CI542 3BSE014667R1
- CI543 3BSE014668R1
- CI560 3BSE014670R1
- CI570 3BSE014672R1
- CI580 3BSE014673R1
Maintenance
- Routine inspection: Check module LED status, connector tightness and bus cable shielding every 6–12 months
- Clean dust on module surface with dry compressed air; liquid solvent cleaning is prohibited
- ESD protection must be adopted during disassembly, anti-static wristband required
- If bus communication failure occurs, check PROFIBUS terminator, cable damage and station address conflict
- Do not plug/unplug D-SUB bus cable under heavy thunderstorm or strong electromagnetic interference
- We support function testing, refurbishment and spare replacement service for this communication module

CI541V1 3BSE014666R1
Installation
- Cut off the controller cabinet power supply before operation, confirm zero voltage.
- Wear anti-static wristband to avoid electrostatic damage to electronic components.
- Insert CI541V1 module into the designated backplane slot of AC800M controller rack, lock the module latch.
- Set PROFIBUS station address by rotary DIP switch on module front panel.
- Connect shielded PROFIBUS DP twisted-pair cable to the 9-pin D-SUB connector, ensure shield grounding.
- Check PROFIBUS terminator is installed at both ends of the bus trunk.
- Restore cabinet power supply, download controller configuration.
- Verify bus communication status via control software, check all field devices online; complete commissioning.

