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.
Tech & Buying Guide
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