1 3

YCB301-C20 Yokogawa ESB Bus Cable

YCB301-C20 Yokogawa ESB Bus Cable

The Yokogawa YCB301-C20, also cataloged as the YCB301-C20 ESB Bus Cable, operates as a dedicated hardware component for high-speed data transmission and synchronization between controllers and I/O nodes within CENTUM...

26 people are viewing this right now

Availability: Low stock: 99 left

SKU: YCB301-C20
Vendor: Yokogawa
Category: ESB Bus Cable
Related Series:

Shipping & Returns

Reliable Worldwide Delivery

  • Carriers: Shipped via DHL, FedEx, UPS, or USPS.
  • Dispatch: Orders processed in 1-2 business days and dispatched within 3-5 business days.
  • Tracking: Full tracking details provided via email upon shipment.

30-Day Money-Back Guarantee

  • Guarantee: 30-day return window for in-stock, factory-sealed products.
  • Condition: Items must be unopened, unused, and in original packaging.
  • Authenticity: We guarantee 100% original and authentic hardware.

Need more details? Read our fullShipping PolicyandRefund Policy.

Authenticity & Warranty

  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
  • Traceability: All products come with original factory documentation and accessories for full industrial compliance.

Technical Support & Sourcing

  • Expert Assistance: Our technical team provides free consultation to help you verify compatibility for DCS and PLC systems.
  • Rare Part Sourcing: Specializing in obsolete and hard-to-find components from Allen-Bradley, Siemens, ABB, HIMA, and more.
  • Bulk Inquiries: Contact us at pambo@5gplc.com for volume pricing or customized project quotes.
View full product details

The Yokogawa YCB301-C20, also cataloged as the YCB301-C20 ESB Bus Cable, operates as a dedicated hardware component for high-speed data transmission and synchronization between controllers and I/O nodes within CENTUM VP network architectures.

Hardware Specifications

Parameter Specification
Model YCB301-C20
Brand Yokogawa
Origin Japan
Weight 2 kg
Dimensions 2 meters length
Operating Temp Standard industrial ambient range
Power Consumption Not applicable (Passive interconnect)
Cable Type ESB Bus Cable
Pin Configuration 36-pin to 36-pin

ESB Bus Architecture and Signal Integrity

The YCB301-C20 is designed to facilitate the Extended Serial Bus (ESB) communication protocol, which is the standard backplane-extender interface for Yokogawa CENTUM VP distributed control systems. The 36-pin connector assembly provides the necessary multi-core shielding to maintain signal integrity over the 2-meter span, effectively mitigating electromagnetic interference (EMI) and crosstalk within crowded control cabinet environments. The internal conductor arrangement is optimized to support the high-speed, deterministic requirements of the ESB bus, ensuring low-latency communication between the processor and remote I/O modules.

Frequently Asked Questions (FAQ)

Q: What is the primary function of the 36-pin ESB bus cable?

A: The YCB301-C20 serves as the physical link between the main control unit and remote I/O bases, carrying both communication data and power signals required for the operation of the I/O node.

Q: Can this cable be extended beyond the 2-meter length?

A: The ESB bus length is strictly dictated by the system design specifications for bus timing and signal attenuation. Extending the cable beyond the manufacturer-specified length can lead to timing errors or bus communication failures.

Field Installation Guidelines

  1. Inspect the 36-pin connector housing for any bent pins or debris before installation to ensure a secure mating interface.
  2. Align the connector vertically with the module port; apply firm, even pressure until the locking clips or thumbscrews are fully engaged.
  3. Route the cable through dedicated signal cable trays, maintaining a minimum separation of 100 mm from high-voltage power lines or variable frequency drive (VFD) output cables.
  4. Use provided cable management clips to secure the 2 kg cable weight, preventing mechanical stress on the connector joints due to sagging or vibration.
  5. Avoid tight-radius bends (minimum bending radius should be at least 10 times the cable diameter) to prevent internal conductor breakage or shielding degradation.