Yokogawa AFV30D-A41251 Duplexed Field Control Unit

Overview

The Yokogawa AFV30D-A41251 is a Duplexed Field Control Unit (FCU) designed for use in the CENTUM VP Integrated Production Control System. It serves as the core control unit within the Field Control Station (FCS), ensuring reliable and efficient performance in industrial automation environments.

Technical Specifications

• Model Number: AFV30D-A41251

• Type: Duplexed Field Control Unit (Rack Mountable)

• Processor: VR5532 (350 MHz)

Memory and Backup

• Main Memory Capacity: 128 MB

• Battery Backup for Main Memory: Provides up to 72 hours

• Battery Recharge Time: Takes at least 48 hours to fully recharge

Communication Interface

• Vnet/IP Interface: Dual-redundant for enhanced reliability

• READY Contact Output: Includes 2 terminals (NC, C)

• Node Units Connectable: Supports up to 13 units per FCU

Module Configuration

• Power Supply Module: Dual-redundant configuration

• Processor Module: Dual-redundant configuration

• I/O Module: Can accommodate up to 8 modules

Environmental Specifications

• Operating Temperature: -10°C to +55°C

• Storage Temperature: -40°C to +85°C

Model Designation Explanation

• AFV30D: Denotes a Duplexed Field Control Unit for Vnet/IP and FIO, 19-inch rack-mountable.

• D: Represents a dual-redundant configuration for greater reliability.

• A: Indicates the standard type, likely for the CP471 processor module.

• 4: Refers to the dual-redundant Vnet/IP communication interface and power supply.

• 1: An internal designation, typically "Always 1."

• 2: Represents a 220-240 V AC power supply.

• 5: Indicates a basic type with no explosion protection.

• 1: Another internal designation, often related to the LFS1500 Control Function for Field Control Stations.