Product Overview

The ABB CI532V03 with order code 3BSE003828R1 is an AF 100 PROFIBUS DP master communication interface module designed for ABB Advant Master and MOD 300 distributed control systems. This module is specifically designated as a master module for the AF 100 fieldbus, which is ABBs implementation of the PROFIBUS DP-V1 standard for its Advant and MOD 300 DCS platforms. The V03 suffix denotes a specific hardware version or revision of the CI532 module. This communication interface serves as the primary communication head for an S800 I/O station, enabling the station to function as a remote I/O drop on the AF 100 PROFIBUS DP network under the control of an Advant Master or MOD 300 series controller acting as the DP master.

The CI532V03 is installed in the left-most slot of an S800 I/O rack. On its backplane side, it manages all data exchange with other S800 I/O modules including digital, analog, and specialty modules in the same rack. On its network side, it connects via the AF 100 interface to the fieldbus cable. The CI532V03 acts as a DP-V1 slave on the network, cyclically exchanging process data including input and output images with the central controller. Its role is crucial for extending the I O capabilities of an Advant MOD 300 DCS in a distributed manner, allowing I O points to be located close to field devices while maintaining deterministic communication with the central processors.

Technical Specifications

Communication Architecture

The CI532V03 implements the PROFIBUS DP-V1 protocol, which supports both cyclic data exchange for process values and acyclic data services for parameterization and diagnostics. The DP-V1 standard, defined in IEC 61784-1 and EN 50170, provides enhanced functionality beyond basic PROFIBUS DP including support for alarm handling and field device parameter upload and download. On the AF 100 network, the CI532V03 operates as a DP-V1 slave, responding to cyclic data requests from the master controller. The module cyclically exchanges a defined process image containing input data from field devices and output data destined for actuators and final control elements. The update rate is determined by the bus cycle time, which depends on the configured baud rate and the number of slave devices on the network.

The RS-485 physical interface uses standard PROFIBUS cabling with termination resistors at both ends of the main cable. The 9-pin D-sub female connector provides a convenient connection point for the fieldbus cable. The module supports all standard PROFIBUS DP baud rates from 9.6 kbps for long-distance installations up to 12 Mbps for high-speed applications with short cable lengths.

Integration with S800 I O System

The ABB S800 I O system is a modular distributed I O platform that provides a wide range of I O modules for connecting field devices to the control system. The CI532V03 acts as the gateway between the AF 100 fieldbus and the S800 backplane. When installed in the left-most slot of an S800 rack, the module communicates with all other I O modules in that rack via the internal backplane bus. It reads input data from digital and analog input modules and writes output data to output modules. The process image assembled by the CI532V03 is then made available to the master controller via cyclic PROFIBUS DP-V1 communication. This architecture allows I O racks to be located hundreds or even thousands of meters from the central controller, significantly reducing field wiring costs compared to traditional centralized I O architectures.

Key Features and Benefits

Applications

The ABB CI532V03 is used in applications requiring distributed I O for Advant Master and MOD 300 control systems. Typical applications include oil and gas production facilities where I O must be located in hazardous areas, chemical plants requiring remote I O in classified locations, power generation facilities where I O racks are distributed throughout turbine halls and auxiliary buildings, water and wastewater treatment plants with widely distributed field devices, and mining operations requiring I O in harsh environmental conditions.

Standards Compliance

The CI532V03 complies with relevant international standards for industrial communication and environmental performance. PROFIBUS DP conformance ensures interoperability with PROFIBUS certified devices from multiple vendors. The module meets IEC 61131-2 requirements for programmable controllers and IEC 61000-4 EMC immunity standards for industrial environments.