Description
Product Description
The ABB UFC719AE is a critical high-speed communication and fieldbus interface module for the ABB AC 800M controller family within the System 800xA. This module acts as a dedicated fieldbus controller, enabling the AC 800M to communicate with and manage a network of field devices, remote I/O, and other intelligent nodes. The ABB UFC719AE is specifically designed to handle demanding, deterministic data exchange, functioning as a master for protocols like PROFIBUS DP-V1. For comprehensive technical data sheets, configuration manuals, and application notes, the essential resource is the official ABB Library portal for the ABB UFC719AE. By offloading fieldbus communication tasks from the main CPU, the UFC719AE enhances overall system performance and reliability. Its role is pivotal in distributed control architectures, serving as the robust communication bridge between the central controller and the process periphery in complex industrial automation systems.
Product Parameters
- Manufacturer / Brand: ABB.
- Module Designation: UFC719AE (Fieldbus Communication Module).
- Function: High-Performance Fieldbus Controller (e.g., PROFIBUS DP Master).
- System Compatibility: ABB AC 800M Controller, System 800xA.
- Primary Protocol: Typically implemented as a PROFIBUS DP-V1 master module, supporting high-speed cyclic data exchange.
- Communication Port: Features a PROFIBUS DP (RS-485) port capable of operating at baud rates up to 12 Mbps.
- Integration: Plugs directly into the AC 800M controller’s base unit or a dedicated communication interface slot, acting as a coprocessor.
- I/O Management: Capable of managing a large number of PROFIBUS DP slaves (remote I/O stations, drives, transmitters).
- Data Exchange: Handles deterministic cyclic data exchange and acyclic services (for parameterization and diagnostics) with field devices.
- Diagnostics: Provides extensive diagnostic capabilities for the network and connected slaves, accessible through the 800xA engineering interface.
- Form Factor: A compact module designed for slot-in installation on the AC 800M CPU base unit or a CI communication interface.
- Configuration: Configured using ABB’s Control Builder engineering tool.
Advantages and Features
- Deterministic High-Speed Communication: Dedicated hardware ensures fast and reliable data exchange with field devices, crucial for real-time control applications.
- Offloads Main CPU: Handles all PROFIBUS protocol processing, freeing the main controller’s resources for application logic and complex calculations.
- Scalable Network Architecture: Supports large and complex PROFIBUS DP networks with many slaves, enabling extensive distributed I/O systems.
- Seamless 800xA Integration: Fully integrated into the ABB 800xA engineering and operational environment for centralized configuration, monitoring, and diagnostics.
- Robust Industrial Design: Built for reliability in harsh industrial environments, ensuring stable communication network operation.
Application Cases in Industry
- Automotive Manufacturing Plant: An ABB UFC719AE module in an AC 800M controller acts as the PROFIBUS DP master for dozens of remote I/O stations and variable frequency drives across a paint shop assembly line.
- Chemical Processing Plant: Serves as the main communication hub, connecting the central controller to distributed I/O clusters and smart field devices (flow meters, valve controllers) via a plant-wide PROFIBUS network.
- Power Plant Auxiliary Control: Manages communication with motor control centers (MCCs), pump controls, and actuator systems throughout a power generation facility via a robust PROFIBUS backbone.
- Water Treatment Facility: Integrates remote PLCs and I/O panels from pump stations and filter buildings back to a central SCADA controller using a high-speed PROFIBUS DP network.
- Pulp and Paper Machine: Connects a wide array of drives, sensors, and section controls on a paper machine to the central DCS for coordinated control.
Comparison with Competing Products
Competing products are high-performance fieldbus communication modules from other DCS/PLC vendors, such as the Siemens SIMATIC CP 443-5 Extended for S7-400 or the Emerson DeltaV PROFIBUS DP Interface Card. The ABB UFC719AE differentiates itself through its native and optimized integration within the ABB 800xA and AC 800M ecosystem. Compared to a generic third-party PROFIBUS master card, the UFC719AE is fully supported within Control Builder, with pre-defined device integration for ABB and third-party slaves, simplifying engineering. Its performance is competitive, but its primary advantage is the cohesive user experience and single-vendor support within an ABB-centric automation architecture.
Selection Suggestions and Precautions
- Selection Suggestions:
- Select the ABB UFC719AE when designing a new 800xA system or expanding an existing one that requires high-performance, deterministic communication with a large network of PROFIBUS DP devices.
- Carefully plan the PROFIBUS network topology, including baud rate, total cable length, and the number of slaves to ensure they are within the module’s specifications and PROFIBUS guidelines.
- Verify the compatibility of the specific AC 800M controller model and base unit with the UFC719AE module.
- Precautions:
- Network Configuration Complexity: Setting up a large, optimized PROFIBUS network requires expertise. Incorrect device addresses, baud rate settings, or cable termination will cause communication failures.
- Termination and Shielding: The PROFIBUS network must be properly terminated at both ends with active terminators. The cable shield must be grounded correctly at one point to avoid noise and signal reflection issues.
- GSD Files: You will need the correct Device Master Data (GSD) files for every PROFIBUS slave device on the network to properly configure them in Control Builder.
- Firmware Compatibility: Ensure the firmware version of the UFC719AE module is compatible with the version of Control Builder and the AC 800M controller firmware.
- Sourcing and Support: Source the ABB UFC719AE from authorized ABB distributors to ensure genuine hardware with correct firmware and access to technical support. Always refer to the specific manual for configuration and installation details.

C400/A8/1/1/1/100
P0904HA PLC
1732E-OB16M12R
171CCC96030
2711-K6C5
MC-4/11/22/400
MC-4/11/03/400
MC-4/11/01/400
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