Product Description
Overview
The YOKOGAWA AFV30D-A41152 is a duplexed field control unit (FCU) designed for use with Vnet/IP and FIO systems. It ensures high reliability and fault tolerance in industrial process control applications, supporting dual-redundant configurations for both power and communication.
Key Features
- Dual-redundant processor and power supply
- Memory backup up to 72 hours (battery-powered)
- Dual-redundant Vnet/IP communication
- Supports up to 13 node units (ANB10/ANB11)
- 19-inch rack-mountable
- Ready contact output for fault detection
- ATEX Directive compliance option for hazardous environments
Technical Specifications
Memory & Backup
- Battery Backup: Up to 72 hours
- Battery Recharge Time: Minimum 48 hours
Communication Interfaces
-
Vnet/IP Interface: Dual-redundant
- High-speed networking for CENTUM VP system
- UTP cable (CAT5e or better) to Layer 2 switch
-
HKU Interface (Optional, /HKU)
- Monitors environmental conditions of the cabinet
- Displays system alarms and operating status
Node & Module Configuration
- Max. Node Units: Up to 13 per FCU
-
Power Supply Modules:
- PW481, PW482, or PW484
- Supports dual-redundant power
-
Processor Modules:
- CP471 (standard, R6.01 or later)
- CP461 (discontinued, upgradeable to CP471)
- Dual-redundant setup required
- I/O Modules: Up to 8
Power Requirements
-
Voltage Options:
- 100–120V AC, 50/60 Hz (200 VA)
- 220–240V AC, 50/60 Hz (230 VA)
- 24V DC (5.5 A)
Environmental & Safety Compliance
- ATEX Directive Compliance (optional, /ATDOC)
- Marine standard compliance (optional, /MRN)
- Keyed metallic cabinet installation required for EMC and safety compliance
Physical & Mounting
- Weight: Approx. 8.0 kg
- Mounting: 19-inch rack mountable (M5 screws & insulation bush included)
Connections
- Power Supply: M4 screw terminal
- Grounding: M4 screw terminal
- Network: UTP cable (CAT5e or better) to Layer 2 switch
Model & Suffix Codes
| Model | Description |
|---|---|
| AFV30D | Duplexed Field Control Unit (Vnet/IP & FIO, 19-inch Rack Mountable) |
| Suffix Code | Option |
|---|---|
| -A | Standard type (for CP471) |
| 4 | Dual-redundant Vnet/IP, dual-redundant power supply |
| 1 | Always 1 |
| 1 | 100 - 120 V AC power supply |
| 5 | Basic type, no explosion protection |
| 2 | Always 2 (R6.01 or later) |
Applications
- Industrial Process Automation (Oil & Gas, Chemical, Power Plants)
- Mission-Critical Process Control Systems
- CENTUM VP Distributed Control System (DCS)
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