AFV30D-A41262 Overview

The Yokogawa Duplexed Field Control Unit  AFV30D-A41262 is a CENTUM VP Field Control Unit with dual-redundant processor and power supply modules, supporting Vnet/IP communication and up to 13 ESB bus node units.

Key Features

High Availability: Dual-redundant processor and power supply modules ensure continuous operation.

Memory Protection: Battery backup maintains main memory for up to 72 hours during power failure.

Network Reliability: Features dual-redundant Vnet/IP communication interfaces for robust control networking.

Scalability: Supports connection of up to 13 ESB or optical ESB bus node units per FCU.

System Integration: Core component for upgrading legacy CENTUM-XL systems to CENTUM VP using ACUKT2 kit.

Flexible Power: Accepts both AC (100-120V or 220-240V) and DC (24V) input voltages.

FAQ

Q1: What is the primary function of the AFV30D-A41262?

A1: It is a Field Control Unit (FCU) that serves as the core controller for a CENTUM VP Field Control Station.

Q2: Does it support redundant configurations?

A2: Yes, it supports dual-redundant configurations for both processor modules (CP471/CP461) and power supply modules.

Q3: How is system memory protected during a power failure?

A3: It features a battery backup that protects main memory for up to 72 hours, with a minimum recharge time of 48 hours.

Q4: What communication interface does it use?

A4: It utilizes a dual-redundant Vnet/IP interface for high-availability control network communication.

Q5: How many node units can be connected to this FCU?

A5: It can support a maximum of 13 ESB Bus or Optical ESB Bus node units per FCU.