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VI-702 Vnet/IP Interface Card YOKOGAWA

VI-702 Vnet/IP Interface Card YOKOGAWA

Configured for high-speed network communication in CENTUM VP distributed control systems, the YOKOGAWA VI-702 (VI-702 Vnet/IP Interface Card) provides direct physical execution of network packet routing and data exchange. The...

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SKU: VI-702
Proveedora: Yokogawa
tipo: Vnet/IP Interface Card
Related Series:

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Configured for high-speed network communication in CENTUM VP distributed control systems, the YOKOGAWA VI-702 (VI-702 Vnet/IP Interface Card) provides direct physical execution of network packet routing and data exchange. The card manages bidirectional communication between field control stations and the plant-wide Vnet/IP backbone to ensure synchronous control operations.

Hardware Specifications

Parameter Specification
Model VI-702
Brand YOKOGAWA
Origin Japan
Weight 0.16 kg
Dimensions 7.2 cm x 6.3 cm x 9.2 cm
Operating Temp Standard industrial range
Power Consumption Subject to backplane supply
Communication Type Vnet/IP Ethernet

FOUNDATION Fieldbus and Vnet/IP Connectivity

The VI-702 interface card is engineered to support the Vnet/IP protocol, enabling deterministic data transmission across the control network. It facilitates the integration of FOUNDATION Fieldbus and other networked instrumentation by managing physical layer communication and link-layer overhead. The card architecture is optimized for low-latency command cycles, ensuring that network jitter remains within specified tolerances required for process synchronization. Signal traffic is governed by internal hardware logic that prioritizes control data to prevent congestion on the network backbone.

Frequently Asked Questions

Q: Does the VI-702 card support hot-swapping during active network communication?

A: No. The card must be inserted or removed only after the associated control station power has been disabled to prevent electrical damage to the backplane or network corruption.

Q: Is this card compatible with redundant Vnet/IP network configurations?

A: Yes. The VI-702 is designed for use in dual-redundant network paths, where two cards work in tandem to provide seamless failover if one communication channel or interface card experiences a fault.

Field Installation Guidelines

  1. Power down the host control station before attempting to install or remove the interface card.
  2. Ensure the card is correctly aligned with the chassis slot and the connector pins are fully engaged with the backplane bus.
  3. Secure the card using the front-panel captive screws to ensure a stable electrical ground and vibration resistance.
  4. Use certified category-rated Ethernet cabling for all Vnet/IP connections. Avoid exceeding the maximum recommended length for copper-based Ethernet segments to prevent signal attenuation.
  5. Verify cable integrity and termination before initiating the boot sequence to ensure the card correctly synchronizes with the network manager.