YCB301-C400 Yokogawa ESB Bus Cable 4m 36-Pin DCS

YCB301-C400 | Yokogawa ESB Bus Cable

Yokogawa YCB301-C400 is a 4-meter ESB bus cable with 36-36 pins. It provides reliable communication between ESB bus nodes in DCS systems. This cable meets strict length tolerances for stable signal transmission.

Technical Specifications

• Manufacturer: Yokogawa
• Product No.: YCB301-C400
• Model: YCB301 = ESB Bus Cable (36-36 pins)
• Length: 4 meters (with tolerance)
• Tolerance (≤3m): +5%, -0%
• Tolerance (>3m): +3% or +1m (whichever is smaller), -0%
• Connector Pins: 36 pins both ends
• Application: ESB bus connection for Yokogawa CENTUM VP
• Temperature Range: 0 to 60 °C
• Environmental Tolerance: Resistant to industrial EMI

Installation & Commissioning

• Use proper grounding to avoid ground loops
• Keep cable away from high-voltage power lines
• Secure connectors with locking screws
• Verify pin-to-pin continuity before power-on
• Label both ends for easy maintenance

Maintenance & Serviceability

• Inspect connectors for bent pins or corrosion
• Check shielding integrity with a multimeter
• Replace if outer jacket shows cracks
• Store in dry, dust-free environment

Compatibility

• Works with Yokogawa CENTUM VP / CS 3000
• Connects ESB bus nodes (e.g., ANB10, AAB10)
• Compatible with YCB301 series cables
• Can be used with third-party DCS via adapters

Certifications

• CE compliant
• RoHS compliant
• UL recognized
• ISO 9001:2015 manufacturing

Package Contents

• 1 x YCB301-C400 ESB bus cable (4 m)
• 2 x 36-pin connectors (pre-installed)
• Cable ties (2 pcs)
• Product data sheet

Warranty & Shipping

• Warranty: 12 months against defects
• Shipping: 24-28 hours dispatch (stock dependent)
• Couriers: FedEx, UPS, DHL

Typical Applications

• ESB bus backbone in CENTUM VP systems
• Connecting I/O nodes to field control stations
• Upgrading or extending existing DCS networks
• Replacing aging or damaged bus cables

Diagnostic Capabilities

• Continuity test with a multimeter
• Shield continuity check (ground path)
• Signal integrity test with oscilloscope
• Visual inspection for physical damage

Oiltech Controls Review

“Reliable ESB cable for critical DCS links.” The YCB301-C400 offers consistent performance in Yokogawa environments. Its length tolerance ensures a precise fit for cabinet layouts. A solid choice for system upgrades or spare stock. – Senior DCS Engineer

Oiltech Controls’s Insight

“Stock this cable to minimize downtime.” ESB bus failures often halt production. Having a spare YCB301-C400 on hand reduces recovery time. Its 4-meter length covers most cabinet distances. A smart investment for plant reliability. – Operations Director

Frequently Asked Questions

• Can I use this cable for other Yokogawa systems?
  Yes, it works with CENTUM VP, CS 3000, and CS 1000.
• What is the exact tolerance for 4 meters?
  For lengths over 3m, tolerance is +3% or +1m (whichever is smaller), -0%.
• Are connectors pre-attached?
  Yes, both 36-pin connectors are factory installed.
• Is this cable shielded?
  Yes, it has braided shielding for noise immunity.
• Can I order custom lengths?
  Standard lengths are available; custom lengths may require special order.

Experience-based Q&A

• What is the typical lifespan of this cable?
  With proper installation, it lasts over 10 years in indoor DCS environments.
• Any known issues with long runs?
  For runs over 10m, consider using repeaters or thicker gauge cables.
• Does Oiltech test cables before shipping?
  Yes, we verify continuity and shielding integrity for every unit.

Selection Guide

• Choose YCB301-C400 if: you need a 4m ESB cable for Yokogawa DCS.
• For shorter runs: select YCB301-C200 (2m) or C100 (1m).
• For longer distances: consider YCB301-C600 (6m) with proper support.
• Always verify: your node and termination board pin assignments.

Why Buy From Oiltech Controls?

• Over 15 years of industrial automation spare parts expertise
• Worldwide shipping with real-time tracking
• Thoroughly tested surplus and refurbished options
• 12-month warranty on every product
• Technical verification before shipment
• Specialist support for obsolete control systems

Contact Information Inquiries:
Email: info@oiltechcontrols.com
Phone (WhatsApp): +86 158 8020 0923

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