CI869K01 3BSE049110R1 ABB AF100 Communication Interface Module

• Brand
  ABB
• Model
  CI869K01
• Product Name
  AF100 Communication Interface Module
• Place of Origin
  Sweden
• Customs HS Code
  8538900090
• Part number
  3BSE049110R1
• Dimensions
  185 mm × 59 mm × 127.5 mm
• Weight
  0.62 kg
• Operating Temperature
  -20°C to +60°C
• Storage Temperature
  -76to +77°C
• Warranty
  12 month
• Product Status
  new and original

Key Characteristics of ABB CI869K01 (3BSE049110R1) AF100 Communication Interface Module

Module Type Dedicated Advant Fieldbus 100 (AF100) fieldbus communication interface module designed for the ABB AC 800M controller series.

Power Supply Supplies power via controller rack backplane with external 24 V DC auxiliary power support; low power consumption below 5 W for energy-efficient operation.

Communication Protocol Adopts ABB proprietary AF100 fieldbus protocol with a fixed baud rate of 1.5 Mbit/s for high-speed and stable field data transmission.

Redundancy Performance Supports dual-layer redundancy including single-module line redundancy and dual-module hot-standby redundancy. It realizes bumpless communication switchover to eliminate single-point failure risks and improve system communication reliability.

Onboard Diagnostic Design Equipped with multiple LED status indicators to display module running state, bus communication activity and fault alarms, enabling rapid on-site fault judgment and troubleshooting.

Installation Method Matches TP869 base unit for standard rack backplane mounting; compatible with DIN-rail installation to adapt to various cabinet layout requirements.

Environmental Adaptability Features wide industrial operating temperature range from -25 °C to +60 °C and 5%–95% non-condensing relative humidity, with CE industrial certification for harsh on-site environments.

Engineering Software Support Fully compatible with ABB Control Builder M software, supporting online parameter configuration, real-time bus diagnosis and module status monitoring.

System Compatibility Seamlessly connects with ABB AC 800M DCS, AC160 control system, Connectivity Server, plant SCADA and HMI operating stations.

Anti-Interference Capability Adopts internal galvanic isolation design between fieldbus circuits and controller logic circuits, enhancing electromagnetic interference resistance in complex industrial scenarios.

Data Transmission Function Responsible for real-time transmission of process variables, alarm messages and module diagnostic data between local controllers and remote AF100 network nodes.

Redundancy Functions of ABB CI869K01 (3BSE049110R1)

1. Line Redundancy (Single-Module Cable Redundancy)

Each CI869K01 module is equipped with two independent AF100 communication channels (Channel A and Channel B), which can be connected to two physically isolated AF100 bus cables. The module continuously monitors the signal quality and communication status of both links in real time. In case of cable damage, short circuit or electromagnetic interference on one link, the system automatically switches to the healthy backup link without any controller intervention or communication interruption. This redundancy mode only covers external cable and link faults and cannot avoid communication failures caused by internal module hardware faults.

2. Module-Level Redundancy (Dual-Module Hot-Standby)

Two CI869K01 modules paired with matching TP869 base units can be installed in the AC 800M rack to form a primary-backup redundant group. Under normal operating conditions, the primary module undertakes all AF100 bus data transmission tasks, while the backup module operates in hot-standby state and synchronizes real-time bus data and operating status continuously. Once the primary module encounters hardware failure, CEX-bus abnormality or communication breakdown, the system performs bumpless automatic switchover instantly. No real-time data loss or bus communication outage occurs for all AF100 field nodes. Onboard LED indicators intuitively display the module operating role: the Primary LED indicates the active working module, and the Dual-Redundancy LED confirms the enablement of redundant mode. To ensure stable synchronization and switchover performance, the hardware and firmware versions of the two redundant modules must be consistent.

3. Hot-Swap Function for Redundant Configuration

In a redundant architecture, faulty CI869K01 modules support online hot-swap replacement. The entire replacement process requires no controller shutdown and causes no interruption to AF100 bus communication. After a new spare module is installed, the system automatically completes data synchronization and module pairing, and the new module joins the redundant standby group to restore full redundancy protection.

4. Integrated Diagnostic and Alarm Mechanism

The module provides comprehensive real-time diagnostic functions, covering cable disconnection, bus signal anomalies, internal module faults and primary-backup synchronization loss. All fault codes and alarm messages are uploaded to the Control Builder M engineering platform and ABB 800xA HMI system, providing accurate and timely fault reminders for on-site operation and maintenance personnel to realize rapid troubleshooting.

5. Compatibility and Application Specifications

The redundancy functions of CI869K01 are dedicated to AF100 fieldbus communication and operate independently of AC 800M CPU redundancy. The module is fully compatible with AC 800M high-integrity safety controllers, supporting SIL-rated safety process control applications. All redundancy functions, including mode enablement, channel parameter configuration and alarm threshold setting, can be uniformly configured and calibrated via Control Builder M engineering software.

6. Typical Redundancy Architecture

Basic Reliability Configuration: Single CI869K01 module with dual-cable line redundancy, used for general process control scenarios to prevent single cable failure. High-Availability Configuration: Dual CI869K01 modules plus dual AF100 bus cables, realizing dual redundancy of both hardware module and communication link. This architecture completely eliminates single-point failures of AF100 communication and is applicable to critical and uninterruptable process control systems.

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