VF701-S2 YOKOGAWA CENTUM VP Datasheet & Technical Manual

Communication Interface Module | YOKOGAWA VF701-S2 CENTUM VP

Communication Interface Module | YOKOGAWA VF701-S2 CENTUM VP

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YOKOGAWA VF701-S2 CENTUM VP Vnet/IP Interface Card The YOKOGAWA VF701-S2, also cataloged as the VF701 Vnet/IP Interface Card, operates as...

رمز المنتج: VF701-S2

Manufacturer: Yokogawa
Product No.: VF701-S2
Product Type: Communication Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 100g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

YOKOGAWA VF701-S2 CENTUM VP Vnet/IP Interface Card

The YOKOGAWA VF701-S2, also cataloged as the VF701 Vnet/IP Interface Card, operates as a dedicated hardware component for deterministic real-time communication within CENTUM VP control network platforms.

Hardware Specifications

Parameter	Specification
Model	VF701-S2
Brand	Yokogawa Electric Corporation
Origin	USA
Weight	0.1 kg
Dimensions	22 mm x 124 mm x 126 mm
Operating Temp	0 deg C to +55 deg C
Power Consumption	Standard PCI bus power draw
Bus Interface	PCI expansion slot
Communication Network	Vnet/IP real-time control network
Station Compatibility	Human Interface Station (HIS), Engineering Station (ENG)
System Requirements	Core2 Duo min 2.13 GHz / Xeon Dual Core min 2.0 GHz CPU, 6 GB RAM, 20 GB free HDD space

Process Control & Channel Isolation Characteristics

Engineers install the VF701-S2 interface module into workstation PCI expansion slots to interface host processing units directly with the Vnet/IP control network. Operating over standard 4-20 mA HART loop protocol parameters and high-speed digital automation buses, the card maintains deterministic data exchange between operator consoles and field control stations. Optical isolation barriers separate host PCI bus lines from field-facing communication physical layers, shielding sensitive processor electronics from transient voltage spikes and high-frequency industrial noise.

Frequently Asked Questions

Q: What host PC bus interface is required to install the VF701-S2 communication card?

A: The VF701-S2 installs into a standard PCI expansion slot on compatible industrial workstations. The card draws operational power directly through the PCI motherboard connector without requiring external DC auxiliary wiring.

Q: How does the VF701-S2 maintain network integrity during high-traffic DCS operations?

A: Dedicated onboard network controllers offload Vnet/IP communications protocol processing from the workstation host CPU. This dedicated hardware execution guarantees deterministic packet delivery and prevents message latency under heavy system monitoring loads.

Q: What grounding steps prevent electrical noise from corrupting Vnet/IP communication?

A: Technicians must firmly lock the card's metallic mounting bracket to the workstation chassis using standard retention hardware. This screw connection establishes a direct low-impedance grounding path to earth, neutralizing electrostatic discharge and electromagnetic interference.

Field Installation Guidelines

Ensure workstation main power is completely disconnected and fit an ESD-protective wrist strap before opening the computer chassis. Carefully align the VF701-S2 edge connector with an available PCI slot and press down evenly until the card seats firmly into the socket. Tighten the retaining screw on the rear expansion bracket to secure physical grounding to the computer enclosure. Connect the Vnet/IP network cable to the external connector, verifying that latching mechanisms engage cleanly. Maintain clear enclosure ventilation paths to keep internal cabinet operating temperatures strictly between 0 deg C and +55 deg C.

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