Description

Product Overview

The ABB CI854A is a specialized and highly robust PROFIBUS-DP/V1 Interface Module,engineered by ABB,a leading innovator in industrial automation and control technologies.This module serves as a crucial communication gateway within complex industrial systems,particularly designed for seamless integration with the ABB AC 800M controller series,which forms the core of ABB’s powerful System 800xA distributed control system(DCS).The primary function of the ABB CI854A is to facilitate high-speed and reliable data exchange between the central AC 800M controller and a diverse array of field devices,remote I/O units,variable speed drives,and other industrial equipment that communicate using the widely adopted PROFIBUS DP-V1 protocol.

Operating primarily as a PROFIBUS-DP Master,the ABB CI854A orchestrates the flow of data across the fieldbus network,collecting information from slave devices and transmitting control commands from the controller.Its advanced features include support for two independent PROFIBUS channels,enabling flexible network topologies.Crucially,the ABB CI854A incorporates capabilities for line redundancy and module redundancy,allowing for the configuration of highly fault-tolerant communication pathways.This ensures uninterrupted data flow even in the event of cable failures or module malfunctions,significantly enhancing system uptime and operational reliability in critical industrial applications.The integration of the ABB CI854A within the AC 800M platform streamlines the configuration,diagnostics,and maintenance of PROFIBUS networks,making it an indispensable component for modern,high-performance industrial automation.

Technical Specifications

Parameter Name Parameter Value

Product Model CI854A

Manufacturer ABB

Product Type PROFIBUS-DP/V1 Interface Module

Protocol PROFIBUS DP-V1

Number of Channels 2

Transmission Speed 9.6 kbit/s to 12,000 kbit/s(12 Mbit/s)

Max Units on CEX Bus 12

Connector Type DB female(9-pin)

Line Redundancy Yes

Module Redundancy Yes

Hot Swap Capability Yes

Operating Voltage 24 V DC(typical consumption 190 mA)

Operating Temperature Range+5°C to+55°C(+41°F to+131°F)

Storage Temperature Range-40°C to+70°C(-40°F to+158°F)

Relative Humidity 5%to 95%,non-condensing

Protection Class IP20(according to EN60529,IEC 529)

Dimensions(H x W x D)185 mm x 59 mm x 127.5 mm

Weight(including base)0.7 kg

Certifications CE marking,Marine certificates(BV,DNV-GL,LR,RS,CCS)

Export to Sheets

Main Features and Advantages

High-Speed PROFIBUS DP-V1 Communication:The ABB CI854A provides high-speed communication via the PROFIBUS DP-V1 protocol,supporting data transfer rates from 9.6 kbit/s up to a rapid 12 Mbit/s.This high bandwidth ensures real-time data exchange between the AC 800M controller and a multitude of field devices,enabling fast and precise control responses crucial for dynamic industrial processes.The ability of the ABB CI854A to handle high volumes of data with minimal latency significantly contributes to improved operational efficiency and tighter process control,especially in time-critical applications.

Advanced Redundancy for Enhanced Reliability:A standout feature of the ABB CI854A is its comprehensive support for redundancy.It offers both line redundancy,meaning two PROFIBUS ports allow for redundant cable connections to the field devices,and module redundancy,where two ABB CI854A modules can be configured to work in tandem.This setup ensures continuous communication even if one cable fails or one module malfunctions.The implementation of master redundancy,which can be combined with CPU and CEXbus redundancy(e.g.,with ABB BC810),provides an exceptionally fault-tolerant communication infrastructure.This level of redundancy is vital in critical applications where uninterrupted operation is non-negotiable,significantly boosting system uptime and reducing the risk of costly production halts.

Hot Swap Capability:The ABB CI854A supports hot-swap functionality,allowing for the replacement of a faulty module without having to power down the entire control system.This capability is invaluable in maintaining continuous operation,as it minimizes downtime and simplifies maintenance procedures.Technicians can quickly and safely replace a malfunctioning ABB CI854A while the rest of the system remains online,ensuring maximum availability of the production process.This feature,combined with its robust industrial design and wide operating temperature range,underscores the ABB CI854A’s commitment to high reliability and ease of maintenance in demanding industrial environments.

Seamless Integration with AC 800M and System 800xA:Designed specifically for the ABB AC 800M controller series,the ABB CI854A integrates effortlessly into the System 800xA architecture.This native compatibility ensures streamlined configuration,diagnostics,and management through ABB’s engineering tools.Users can leverage the comprehensive capabilities of System 800xA to monitor,troubleshoot,and optimize their PROFIBUS networks,simplifying the management of complex automation systems.The deep integration provided by the ABB CI854A contributes to a cohesive,high-performance control solution that is easy to deploy and maintain.

Application Field

The ABB CI854A PROFIBUS-DP/V1 Interface Module is indispensable in a wide array of industrial applications where high-speed,reliable,and fault-tolerant communication between a central control system and intelligent field devices is paramount.In the process industries,such as chemical,petrochemical,oil&gas,and pharmaceutical plants,the ABB CI854A connects the AC 800M controller to distributed field instruments,including smart sensors,control valves,motor control centers(MCCs),and analytical devices.This enables precise monitoring of process variables like temperature,pressure,and flow,as well as accurate control of various actuators,ensuring optimal process efficiency,product consistency,and critical safety interlocks.

In the power generation industry,including thermal power plants,hydroelectric facilities,and renewable energy sites,the ABB CI854A facilitates communication with distributed I/O systems and intelligent electrical devices(IEDs).This allows for the precise control of critical components such as turbine governors,boiler auxiliary equipment,and switchgear.The redundancy features of the ABB CI854A are particularly vital here,ensuring continuous operation and preventing costly downtime in mission-critical power generation processes.

Furthermore,in manufacturing and discrete automation,including automotive,food&beverage,and material handling,the ABB CI854A is used to connect the AC 800M controller to various production line equipment.This includes variable frequency drives controlling conveyor belts,robots,machine tools,and packaging machinery.The high-speed data exchange enabled by the ABB CI854A is crucial for coordinating complex motion sequences and ensuring synchronized operation across the entire production line,contributing to increased throughput and reduced operational costs.Across these sectors,the ABB CI854A acts as a reliable communication backbone for modern industrial automation.

Related Products

ABB CI854B:The newer PROFIBUS-DP master module from ABB that is designed to replace the ABB CI854A in new installations,offering similar functionality and full compatibility with AC 800M.

ABB AC 800M Controllers(e.g.,PM851A,PM861A,PM866A):These are the central processing units that the ABB CI854A interfaces with,forming the core of the System 800xA control system.

ABB BC810:A CEX-bus Interconnection Unit often used with the ABB CI854A to enable CEXbus redundancy,further enhancing the fault tolerance of the system.

ABB TP854:The baseplate for the ABB CI854A module,providing the mechanical mounting and electrical connections to the CEX-bus and power supply.

ABB S800 I/O System Modules:Various remote I/O modules(e.g.,AI810,DO810,DI810)that communicate with the AC 800M controller via the ABB CI854A over PROFIBUS DP-V1.

ABB LD 800P:A PROFIBUS linking device that can connect PROFIBUS PA(Process Automation)segments to the PROFIBUS DP network controlled by the ABB CI854A.

ABB CI871:A PROFINET communication interface module,offering an alternative Ethernet-based communication option for AC 800M controllers in applications requiring PROFINET.

ABB System 800xA Engineering Tools:Software tools used to configure,program,diagnose,and maintain the AC 800M controller and its connected modules,including the ABB CI854A.

Installation and Maintenance

Pre-installation preparation:Before installing the ABB CI854A PROFIBUS-DP/V1 Interface Module,it is imperative to ensure that all power to the AC 800M controller rack and associated system is completely de-energized and secured using proper lockout/tagout procedures.Verify that the designated slot on the appropriate baseplate(e.g.,ABB TP854)is clean,dry,and free from any foreign objects or debris.Confirm that the ambient environmental conditions,including temperature and humidity,fall within the specified operating ranges for the ABB CI854A to guarantee its optimal performance and longevity.Inspect the module itself for any signs of physical damage that might have occurred during shipping.Always consult the detailed installation manual for the ABB CI854A and the AC 800M controller for specific mounting instructions,correct electrical connections(especially for PROFIBUS cables),and proper termination procedures for the PROFIBUS network to ensure signal integrity.

Maintenance recommendations:To ensure the continuous high reliability and extended operational lifespan of the ABB CI854A module,regular preventative maintenance is strongly advised.Periodically inspect the module and its associated cabling for any signs of physical damage,loose connections,or discolored wiring,particularly at the 9-pin DB female connectors for the PROFIBUS lines.Ensure that the control cabinet’s ventilation system is free from dust and debris,as proper airflow is crucial for dissipating heat generated by the ABB CI854A and other electronic components.Regularly check the PROFIBUS network status through the System 800xA diagnostics to monitor communication health and identify any potential signal integrity issues.Leverage the hot-swap capability of the ABB CI854A if a replacement is necessary,ensuring minimal disruption.Any troubleshooting beyond basic visual inspection or module replacement should only be performed by qualified and authorized technical personnel,strictly adhering to ABB’s service guidelines to maintain system integrity and safety compliance.

Product Guarantee

We are unwavering in our commitment to delivering industrial automation components of the highest caliber,and the ABB CI854A PROFIBUS-DP/V1 Interface Module exemplifies this dedication.Our comprehensive product guarantee underscores our profound confidence in its design,manufacturing integrity,and performance.Every ABB CI854A supplied through our channels undergoes stringent quality control testing and is meticulously sourced to ensure it meets rigorous industry standards for both reliability and functionality,offering you a dependable solution for your critical process control needs.Beyond the point of sale,our commitment is reinforced by robust after-sales service and readily available expert technical support.Should you encounter any technical inquiries or require assistance with your ABB CI854A,our team of seasoned automation specialists is poised to deliver timely,professional guidance and effective solutions,ensuring optimal operation and swift issue resolution.Your investment in the ABB CI854A is secured by our promise of excellence and unparalleled customer satisfaction.

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