YOKOGAWA F3BU06-0N is a dedicated base module in the FA-M3 series PLC system of Yokogawa Electric Corporation (YOKOGAWA). As the core connection and signal transmission carrier between the I/O module and the CPU module, it undertakes key functions such as power distribution, signal conversion, and mechanical fixation. This module adopts a standardized structural design and is compatible with the high-speed control architecture of the Yokogawa FA-M3 series. It can seamlessly integrate various functional modules within the series, providing reliable hardware support for the stable operation of the PLC system. Its core function is to build the hardware foundation of modular control systems, achieve high-speed signal interaction between modules through standardized interface design, and cooperate with the FA-M3 series Vitesse engine and parallel instruction processing system (PIPS) to ensure the high-speed IPR (instruction, processing, response, and scanning) performance of the entire control system. It is widely used in control scenarios of industrial automation production processes and helps achieve fast and stable control of high-quality production.
Product Overview
YOKOGAWA F3BU06-0N is a dedicated base module in the FA-M3 series PLC system of Yokogawa Electric Corporation (YOKOGAWA). As the core connection and signal transmission carrier between the I/O module and the CPU module, it undertakes key functions such as power distribution, signal conversion, and mechanical fixation. This module adopts a standardized structural design and is compatible with the high-speed control architecture of the Yokogawa FA-M3 series. It can seamlessly integrate various functional modules within the series, providing reliable hardware support for the stable operation of the PLC system. Its core function is to build the hardware foundation of modular control systems, achieve high-speed signal interaction between modules through standardized interface design, and cooperate with the FA-M3 series Vitesse engine and parallel instruction processing system (PIPS) to ensure the high-speed IPR (instruction, processing, response, and scanning) performance of the entire control system. It is widely used in control scenarios of industrial automation production processes and helps achieve fast and stable control of high-quality production.
Specification parameters
2.1 Core electrical parameters
-Adaptive output type: Supports three terminal bidirectional thyristor output (100-240 V AC)
-Rated output current: maximum 1 A per channel
-Number of channels: 8 output channels to meet the parallel control requirements of multiple devices
-Working temperature range: -10 ℃~55 ℃ (operating state), -25 ℃~65 ℃ (storage state)
-Relative humidity: 10%~90% (no condensation)
2.2 Hardware configuration parameters
-Adaptation system: dedicated to Yokogawa FA-M3 series PLC system, compatible with CPU modules and various functional modules within the series
-Interface type: Standardized module interface, supporting quick plug and play connections with I/O modules and CPU modules
-Power supply interface: equipped with independent power distribution interface, providing stable power supply for the connected functional modules
-Mechanical structure: Adopting a buckle type fixed design, supporting rail installation, and adapting to industrial standard installation environments
-Signal transmission: Supports high-speed signal transmission and matches the FA-M3 series' 85 μ s interrupt response speed requirement
2.3 Environmental and mechanical parameters
-Anti interference capability: It has industrial grade anti electromagnetic interference capability and is suitable for complex electromagnetic environments in industrial sites
-Protection level: IP20 (panel protection), suitable for indoor industrial control cabinet installation
-Vibration bearing capacity: 10-55 Hz, amplitude 0.35 mm (30 minutes in X, Y, Z directions)
Performance characteristics
3.1 High speed adaptation performance
Deeply adapted to the high-speed control architecture of the FA-M3 series, it can perfectly match the high-speed processing capabilities of the series CPUs, supporting high-speed transmission requirements of 3.75 ns basic instructions, 7.5 ns application instructions, and 37.5 ns floating-point addition instructions, ensuring the performance of scanning 100 K-step ladder diagram programs within 1 ms of the control system. By optimizing the signal transmission path design, signal delay is reduced and the instantaneous nature of interrupt response is ensured. When combined with the DC input module, a fast input response of 85 μ s can be achieved. If combined with the high-speed contact input module (F3XD16-3H), a further 10 μ s input response can be achieved, providing reliable support for high-speed control scenarios.
3.2 High compatibility characteristics
Adopting the Yokogawa FA-M3 series standardized interface design, it can seamlessly integrate various functional modules within the series, including input modules, output modules, temperature control and PID modules, etc., supporting flexible expansion and combination of modules. The modular connection method facilitates users to flexibly configure the system according to control requirements, reduces system construction costs, and provides convenience for later system upgrades or functional extensions, improving the system's versatility and maintainability.
3.3 Stable and Reliable Design
Adopting industrial grade high-quality components and strict production processes, it has good environmental adaptability and anti-interference ability, and can operate stably in complex industrial environments for a long time. Having a complete mechanical fixing structure to ensure the firmness of module connections and effectively resist external interference such as vibration and impact; Simultaneously equipped with circuit design related to overcurrent and overvoltage protection, providing assurance for the safe operation of connected modules and the entire control system.
3.4 Convenient Installation and Maintenance
Adopting standardized guide rail installation design and plug-in module connection method, the installation process is simple and efficient, which can greatly shorten the system construction time. The module has a simple appearance design and clear interface identification, making it easy for users to connect wires and identify modules; At the same time, it supports the adaptation of "PC free" maintenance related functions, combined with the fault diagnosis function of FA-M3 series, which facilitates users to quickly troubleshoot system faults and reduces the difficulty and cost of operation and maintenance.
Working principle
The core working logic of YOKOGAWA F3BU06-0N base module is to achieve integrated support of "power distribution signal conversion mechanical fixation", providing basic guarantee for the coordinated operation of various modules in the PLC system. The specific working process is as follows:
4.1 Power Distribution Stage
The base module receives power from the PLC system power module through a dedicated power supply interface, and through an internal standardized power distribution circuit, accurately distributes stable power to the connected CPU module, I/O module and other functional modules, ensuring that each module receives power that meets the rated requirements and provides power guarantee for the normal operation of the module. The power distribution circuit is designed with overload protection, which can cut off some non core power supply circuits in case of overload, protecting the core module from damage.
4.2 Signal Transfer Stage
As an intermediate carrier for signal transmission, the base module connects the CPU module with various I/O modules through an internal signal bus to form a complete signal circuit. When the CPU module issues control instructions, the instruction signal is quickly transmitted to the corresponding output module through the signal transfer channel of the base module; At the same time, the feedback signals from on-site sensors or actuators are collected by the input module and transmitted back to the CPU module for processing through the base module. During the signal transfer process, the module reduces signal attenuation and delay through optimized circuit design, ensuring the integrity and real-time transmission of signals, and matching the high-speed response requirements of the FA-M3 series.
4.3 System Collaboration Support Stage
The base module fixes each functional module as a whole through mechanical structure, ensuring the stability of module connections and avoiding loose connections or signal interruptions caused by external factors such as vibration and impact. At the same time, its standardized interface design ensures the compatibility of communication protocols between various modules, enabling the CPU module to accurately identify and control various I/O modules. In conjunction with the FA-M3 series parallel instruction processing system, it achieves multi module collaborative work, improving the processing efficiency and control accuracy of the entire control system.
Precautions
-Power supply safety: Strictly supply power according to the rated voltage range of the module, avoiding overvoltage or undervoltage power supply; Before wiring, it is necessary to confirm that the power has been cut off to prevent short circuits or electric shock accidents caused by live wiring; Do not operate the module with wet hands or connect or install it with wet hands to avoid the risk of electrical shock.
-Environmental adaptation: Avoid installation and use outdoors, in rainy or condensation prone environments; Stay away from direct sunlight, high temperature heat sources, corrosive gases, flammable and explosive gas environments; Ensure that the temperature and humidity of the installation environment meet the product specifications to prevent component aging or failure.
-Module compatibility: Only compatible with standard modules of Yokogawa FA-M3 series. It is prohibited to connect with non compatible modules to avoid signal transmission abnormalities or module damage caused by interface mismatch.
-Installation and wiring: Avoid severe vibrations, impacts, or drops during the installation process to prevent damage to the mechanical structure of the module; Ensure that the terminals are securely fastened during wiring to avoid poor contact; The clamp of the transformer is made of metal material, and the tip is not completely insulated. If the tested object has exposed metal parts, special attention should be paid to prevent short circuits.
-Maintenance and debugging: Only qualified Yokogawa professionals are allowed to perform module cover disassembly, dismantling, or modification operations; Before debugging, it is necessary to confirm that the system wiring is correct to avoid incorrect connections that may cause the entire PLC system to malfunction; Use a damp cloth and neutral detergent to clean the surface of the module during daily maintenance, and prohibit the use of corrosive cleaning agents.
-Special scenario warning: It is prohibited to use it in scenarios involving life safety or significant losses, such as nuclear industry, railway, aerospace, medical equipment, safety protection equipment, etc., unless additional safety protection measures are equipped; When used in Class IV circuits, it is necessary to strictly comply with voltage limit requirements and avoid using beyond the rated voltage.





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