YOKOGAWA CP471-00
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Product NameYokogawa CP471 – 00 CENTUM VP DCS Processor Module
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Product DescriptionThe Yokogawa CP471 – 00 is a core processor module specifically developed for Yokogawa’s CENTUM VP series distributed control systems. It serves as the main processing unit in field control units (FCUs), taking charge of executing control logic, managing all input and output signals, and coordinating real-time communication with various I/O modules and on-site equipment.

It adopts a 32-bit high-speed processor with large-capacity memory configuration, which enables it to efficiently handle complex industrial process data and support stable operation of large-scale control programs. With rich communication interfaces and compatibility with multiple industrial protocols, it can be flexibly integrated with a variety of industrial devices. Additionally, it supports dual – redundant configuration, allowing online replacement in this configuration to ensure uninterrupted industrial operations.
This module is widely used in process automation fields such as oil and gas, chemical industry, power generation, and water treatment. It provides reliable computing and control support for optimizing production processes and improving operational efficiency, and can also replace the old CP461 module (with specific software and hardware version requirements).
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Product Parameters| Parameter Categories | Specific Parameters || —- | —- || Processor & Storage | Processor architecture: 32-bit high-speed processor; RAM: 1GB; Flash memory: 16GB || Power Performance | Input voltage: 12 – 48V DC; Output voltage: 5V DC; Maximum output current: 10A; Power efficiency: Over 90% || Communication Capability | Communication ports: 16 CAN ports, 16 Ethernet ports, 12 RS – 232/422/485 ports; Supported protocols: Modbus, EtherCAT, DeviceNet, Profibus – DP || Compatibility | Compatible with field control units including AFV30S, AFV30D, AFV40S, AFV40D, A2FV50, A2FV70; Compatible with CENTUM VP and CENTUM CS DCS; Requires CENTUM VP R6.05 or later control function software |
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Specifications| Specification Items | Details || —- | —- || Physical Specifications | Dimensions: 170mm × 105mm × 32mm; Weight: Approximately 120g (about 1.33 lbs); Housing color: Optional white (light gray) or black (light charcoal gray) || Environmental Specifications | Operating temperature: -20°C to +50°C; Storage temperature: -40°C to +70°C; Operating humidity: 5% – 95% RH (non – condensing) || Installation & Maintenance | Mounting methods: DIN rail mounting or panel mounting; Supports dual – redundant configuration; Online replacement is allowed under dual – redundant configuration; Replacement of CP461 with this module must be operated by Yokogawa authorized engineers || Functional & Compliance | Equipped with self – diagnostic and fault detection functions; Optional carbon potential calculation function; Complies with industrial – grade EMC standards; No UL/CSA and CE markings on the coating; Suitable for non – explosive protection application scenarios in CE – marked regions |