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Yokogawa VC401-10 Coupler ModuleYokogawa VC401-10 Coupler ModuleYokogawa VC401-10 Coupler Module
Yokogawa VC401-10 Coupler Module
Yokogawa VC401-10 Coupler Module
Yokogawa VC401-10 Coupler Module

Yokogawa VC401-10 Coupler Module


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PRODUCT SKU : VC401-10

PRODUCT TYPE : Communication Modules

PRODUCT VENDOR : Yokogawa


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Configured for data transfer and signal coupling in Yokogawa VNET networks, the Yokogawa VC401-10 (VC401 Coupler Module) provides direct physical/electrical execution. It serves as an interface node within the control system architecture to route deterministic signal paths across 10 port connections.

Suffix Breakdown & Model Matrix

Code / Option Description
Model: VC401 Base Coupler Unit Designation
-10 Port Count Configuration (10 Ports)

Hardware Specifications

Parameter Specification
Model VC401-10
Brand Yokogawa
Origin Japan
Weight 0.177 kg (0.39 lbs)
Dimensions 100 mm x 68 mm x 26 mm
Operating Temp -20 to +70 deg C (-4 to +158 deg F)
Power Consumption Sub-rack backplane powered
Module Type Modular Coupler Unit
Number of Ports 10
Data Transfer Rate 100 Mbps
Communication Protocol VNET

4-20 mA HART Loop Protocol and Channel Isolation

The VC401-10 integrates internal channel-to-channel isolation networks across its port logic to decouple local signal pathways from common-mode backplane electrical noise. In systems where field sensors communicate back to analog input nodes using 4-20 mA HART loop protocol architectures, the coupler prevents ground potential variances between sub-racks from interfering with 100 Mbps VNET high-speed transmission frames.

Frequently Asked Questions

Q: What is the primary function of the port configuration on the VC401-10?

A: The module provides 10 discrete interface ports running at 100 Mbps for VNET network signal coupling between control units.

Q: Can the VC401-10 operate in unconditioned field enclosures subject to high ambient temperatures?

A: The hardware is rated for operating temperatures ranging from -20 to +70 deg C (-4 to +158 deg F).

Field Installation Guidelines

  • ESD Protection: Wear a grounded wrist strap when handling the card to eliminate static damage to high-speed communication ICs.
  • Mechanical Alignment: Slide the unit smoothly along slot guide rails to ensure multi-pin connectors mate squarely with backplane receptacles.
  • Shield Grounding: Connect VNET cable shielding to the cabinet main earthing bus bar to suppress high-frequency electromagnetic interference.
  • Wiring Clearance: Maintain separate routing channels for communication lines, away from high-voltage AC distribution lines and motor supply wiring.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




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