ABB 3BSE022457R1 CI840 Communication Module

The ABB CI840 (3BSE022457R1) is a communication interface module for S800 I/O systems.
It supports both redundant and non-redundant configurations and enables reliable data exchange between controllers and field devices via the PROFIBUS DP-V1 fieldbus protocol.

The module provides advanced functions such as signal processing, supervision, HART pass-through, OSP handling, and Hot Configuration in Run, making it suitable for demanding industrial automation applications.

Key Features

• Supports PROFIBUS DP-V1 communication

• Operates as a PROFIBUS slave

• Suitable for redundant and non-redundant I/O configurations

• Supports HART pass-through communication

• Provides isolated power supply to connected I/O modules

• Supports Hot Configuration in Run

• Compatible with:

• TU846 (redundant I/O)

• TU847 (non-redundant I/O)

• Line and module redundancy with hot-swap capability

Technical Specifications

Communication Protocol:
PROFIBUS DP-V1

Operating Mode:
Slave

Power Consumption (typical):
190 mA at 24 V

Redundancy:
Line and module redundancy supported

Operating Temperature:
0 to +55 °C

Storage Temperature:
−40 to +70 °C

Relative Humidity:
5–95%, non-condensing

Protection Class:
IP20

Corrosion Protection:
ISA-S71.04: G3

Pollution Degree:
Degree 2 (IEC 60664-1)

Certifications & Compliance

• CE

• UL, cULus

• ATEX Zone 2

• Marine approvals: ABS, BV, DNV-GL, LR

• Standards compliance: EN 61010-1, RoHS, WEEE

Dimensions & Weight

Width:
54 mm

Height:
119 mm

Depth:
96 mm

Net Weight:
0.2 kg