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Yokogawa AFV10D-S41451 Control Units

في الأوراق المالية!
  • Part Number: AFV10D-S41451
  • Brand: Yokogawa
  • Type: Control Units
  • Dimensions: 3.3x10.7x13cm
  • Country of Origin: Japan
  • Barcode: 8537101190

Additional Specifications

Color / Pattern
  • Brown
  • Orange
  • Black
  • Silver
Power Source
  • DC-powered
  • AC-powered
Communication Protocols
  • Ethernet
  • Modbus
  • Profibus
  • Serial
Controller Design
  • Modular
  • Compact
Tags: Control Units , Yokogawa CENTUM VP

وصف المنتج

The Yokogawa AFV10D-S41451, also cataloged as the AFV10D Duplexed Field Control Unit, operates as a dedicated hardware component for Vnet/IP communication and field I/O processing within CENTUM VP control system platforms.

Suffix Breakdown & Model Matrix

Code Segment Specification
AFV10D Duplexed Field Control Unit (19-inch rack mount)
-S Standard type
4 Dual-redundant Vnet/IP, dual-redundant power supply
1 Standard configuration
4 24 V DC power supply
5 Basic type (no explosion protection)
1 LFS1500 Control Function for Field Control Station

Hardware Specifications

Parameter Specification
Model AFV10D-S41451
Brand Yokogawa
Origin Japan
Weight 8 kg
Dimensions 19-inch rack mountable (5U)
Operating Temp System specifications dependent
Power Consumption 5.5 A (24 V DC)
Core Function Dual-redundant Vnet/IP and FIO control

Process Control and DCS Characteristics

  • 4-20 mA HART loop protocol: The unit manages FIO (Field I/O) communication, supporting pass-through of HART protocol data from field instrumentation to the control function for asset management and process monitoring.
  • FOUNDATION Fieldbus / Profibus PA connectivity: Integration with the field control station allows for high-speed deterministic data exchange, supporting standardized digital bus communications within the CENTUM VP architecture.
  • Channel-to-channel isolation: The modular design ensures electrical isolation between internal processing boards and field I/O segments, maintaining signal integrity and protection against common-mode noise across the I/O bus.
  • Cold junction compensation (CJC): The unit interfaces with associated FIO modules that provide precise thermal compensation for thermocouple-based temperature measurement inputs.

Frequently Asked Questions

Q: Is this unit compatible with the previous AFV10D-S41401 model?

A: Yes. The AFV10D-S41451 is designed as a direct functional replacement for the AFV10D-S41401 unit.

Q: Can the dual-redundant power supplies be removed during operation?

A: Yes. The power modules are hot-swappable. As long as one module remains operational, the unit will maintain power continuity to the control function without system reset.

Field Installation Guidelines

  • Mounting: Secure the AFV10D unit into a standard 19-inch industrial rack. Ensure the chassis is mechanically bonded to the rack frame to maintain structural integrity under vibration and provide proper thermal ventilation.
  • Grounding: Connect the chassis ground terminal to the site protective earth (PE) bus using a low-impedance conductor. Proper grounding is mandatory to prevent electromagnetic interference (EMI) on the dual-redundant Vnet/IP ports.
  • Wiring: Maintain strict physical segregation between the 24 V DC power input lines and FIO/Vnet/IP communication cables. Use appropriate strain relief for all field cables to protect internal backplane connectors from mechanical stress.
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