The Yokogawa CP471-01 Processor Module is a high-performance processor designed specifically for the CENTUM VP distributed control system (DCS). It provides core control functions within duplexed field control stations and supports dual-redundancy configurations for high availability. The CP471-01 is compatible with a range of field control units including AFV30, AFV40, A2FV50, and A2FV70 series. It represents a critical upgrade path from the legacy CP461, offering enhanced performance, system reliability, and compliance with current hardware and safety standards.

Technical Specifications

Product Applications

• Distributed Control Systems (DCS): Central processing unit for CENTUM VP systems in industrial plants.

• Process Industries: Applied in oil & gas, petrochemical, power generation, and water treatment plants.

• Mission-Critical Environments: Suitable for applications demanding high availability and online maintenance.

• Upgrade Projects: Ideal for replacing older CP461 units with improved functionality and compatibility.

• Explosion-Protected Areas: Optional model versions available for hazardous environments requiring protection.

Product Advantages

• Redundancy Support: Enables dual-redundant configuration ensuring continuous operation without downtime.

• Hot-Swappable in Redundant Setup: Minimizes system interruption by allowing online replacement.

• Backward Compatibility: Supports direct upgrade from CP461 for AFV30, AFV40, A2FV50, and A2FV70.

• Enhanced Performance: Faster processing and more reliable control compared to legacy processors.

• Explosion Protection Option: Available for zones requiring hazardous area compliance.

• Compact Design: Small footprint reduces space usage within control cabinets.

• Compliant with Global Standards: Conforms to recognized standards for industrial automation equipment.

Frequently Asked Questions (FAQ)

Q1: What systems are compatible with the CP471-01?

A1: CP471-01 is compatible with AFV30, AFV40, A2FV50, and A2FV70 series field control units running CENTUM VP R6.05 or later.

Q2: Can CP471-01 be used in a dual-redundant configuration?

A2: Yes, it supports dual-redundancy and allows hot-swapping in redundant setups.

Q3: Is it possible to replace CP461 with CP471-01 directly?

A3: Yes, but it must be performed by authorized Yokogawa service engineers. Mixed use of CP461 and CP471 is not allowed.

Q4: What is the function of the CP471-01 in the system?

A4: It functions as the central processing module, executing control logic and managing field device communication.

Q5: Does CP471-01 support explosion-proof installation?

A5: Yes, models with the “-1” suffix code are designed for explosion protection applications.

Q6: What software version is required for CP471-01?

A6: It requires CENTUM VP Control Function R6.05 or newer.

Q7: What are the dimensions and weight of CP471-01?

A7: It measures 199.5 x 149 x 32.8 mm and weighs approximately 0.7 kg.

Q8: Can CP471-01 be used in CE-marked areas?

A8: Yes, specific models such as CP471-00 and CP471-01 comply with CE standards for non-explosion-proof environments.

Q9: What accessory is provided with the CP471-01 module?

A9: It comes with a Processor Module Modification History Label (Part No. T9044AR).

Q10: Is CP471-01 compatible with older bus coupler modules?

A10: It must be used with ESB bus coupler module EC401 with Style Code S3 or later.