Product Details
Product Overview
The Yokogawa KS1-20 acts as a high-integrity signal transmission bridge between I/O modules and terminal boards within the CENTUM series architecture. This 40-to-40 pin interface cable handles multi-channel analog and digital data routing with minimal signal attenuation. Engineered for long-distance cabinet-to-cabinet patching, this cable ensures seamless communication across the process control network. We supply this product as 100% Brand New, ensuring factory-certified conductivity and insulation for mission-critical applications.
Part Number Breakdown
The KS1 series follows a modular nomenclature to define connector type, length, and hardware revision:
| Code Segment | Specification | Description |
| KS1 | Model | Signal Cable with 40-40 pin configuration |
| -20 | Length | Specifies a cable length of 20 meters |
| *B | Style | Style B hardware revision for optimized shielding |
Technical Specifications
The KS1-20 provides a robust physical link designed to withstand the rigors of industrial cabinet environments.
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Manufacturer: Yokogawa
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Interface Type: 40-pin to 40-pin connectors
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Cable Length: 20 Meters (Maximum standard length)
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Style Code: Style B (Current revision)
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Application: Connects I/O modules to terminal units or power distribution boards
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Signal Type: Multi-core signal transmission
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Condition: 100% Brand New and Original
Engineering Advantages
The KS1-20 addresses critical wiring challenges in large-scale plant deployments:
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Extended Reach for Remote Racks: The 20-meter length permits flexible positioning of terminal boards relative to the CPU or I/O rack. This solves the problem of rigid cabinet layouts and allows engineers to centralize field wiring in separate enclosures.
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High-Density Connector Design: The 40-pin interface consolidates multiple signal loops into a single assembly. This reduces cable clutter, simplifies cable management, and significantly cuts down on labor hours during system commissioning.
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Signal Cross-talk Suppression: The Style B revision incorporates improved internal twisting and shielding techniques. These features reject electromagnetic interference (EMI) from nearby power cables, maintaining the accuracy of sensitive 4-20mA analog loops.
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Secure Connection Locking: The industrial-grade connectors include mechanical fastening mechanisms. This prevents accidental disconnection caused by vibration or cable strain, ensuring 24/7 process uptime.
FAQs
Can I cut the KS1-20 to a shorter length in the field?
We strongly advise against field modifications. Yokogawa factory-terminates these cables with precision-molded connectors and rigorous continuity testing. Altering the cable length manually voids the warranty and risks signal integrity issues due to improper shielding termination.
How does Style B differ from the original Style A?
Style B represents a hardware improvement in materials and shielding effectiveness. While typically backward compatible with Style A applications, Style B offers superior mechanical durability and better resistance to environmental degradation in harsh industrial atmospheres.
What is the minimum bend radius for the KS1-20?
During installation, technicians must maintain a bend radius of at least six times the cable diameter. Sharp bends can damage the internal 40-core structure, leading to intermittent signal failure or permanent conductor breakage.
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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