YCB301-C400 Yokogawa CENTUM VP 4m ESB Bus Cable

Availability: 10 left in stock

Yokogawa YCB301-C400 ESB Bus Cable Configured for high-speed deterministic data transfer in CENTUM VP platforms, the Yokogawa YCB301-C400 (YCB301 ESB...

SKU: YCB301-C400

Manufacturer: Yokogawa
Product No.: YCB301-C400
Product Type: Communication Bus Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 2000g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa YCB301-C400 ESB Bus Cable

Configured for high-speed deterministic data transfer in CENTUM VP platforms, the Yokogawa YCB301-C400 (YCB301 ESB Bus Cable) provides direct physical/electrical execution across Field Control Units and I/O node interface modules. The 4-meter assembly utilizes 36-pin to 36-pin industrial connectors with high-grade copper conductors to link real-time system backbones. Foil and braid dual-layer shielding suppresses electromagnetic interference and maintain signal integrity over 120-ohm characteristic impedance lines.

Suffix Breakdown & Model Matrix

Base Code	Option Code	Description
YCB301		ESB Bus Cable (36-pin to 36-pin connector assembly)
	-C400	Cable length 4 m

Hardware Specifications

Parameter	Specification
Model	YCB301-C400
Brand	Yokogawa
Origin	Japan
Weight	2.0 kg
Dimensions	Cable length 4 m (Connector: 36-pin to 36-pin)
Operating Temp	-10 to +60 deg C
Power Consumption	Passive physical media (30 V maximum voltage rating)
Characteristic Impedance	120 ohm
Capacitance	45 pF/m
Conductor Material	High-grade copper
Shielding Type	Foil and braid shield (EMI/RFI protection)
Jacket Material	Flame-retardant PVC
Communication Interface	Enhanced System Backbone (ESB Bus)

Process Loop & Signal Isolation Characteristics

The physical cable layer operates within 4-20 mA HART loop protocol architectures and high-density DCS networks by shielding high-frequency serial communication channels from field-induced electrical noise. Dual-layer braid and foil shielding limits ground loop potential and crosstalk between adjacent bus channels, preventing packet dropouts during full-duplex transmission cycles across field control nodes.

Frequently Asked Questions

Q: What is the maximum allowable bend radius for the cable assembly inside a control rack?

A: Maintain a minimum static bend radius of at least 10 times the outer cable diameter to prevent mechanical stress on internal copper conductors and preserve the 120-ohm characteristic impedance profile.

Q: Can the cable be connected or disconnected while the Field Control Unit is powered?

A: Physical bus connections should be altered only when signal communication is safely paused or redundant bus paths are verified, as sudden disconnection interrupts live I/O bus topology data frames.

Field Installation Guidelines

Inspect the 36-pin connector interfaces for bent pins, debris, or mechanical damage before mounting.
Route the cable through dedicated low-voltage instrument raceways away from AC motor leads and high-power distribution lines.
Align the 36-pin connector straight into the ESB bus interface receptacle on the Field Control Unit or I/O node.
Tighten the integral connector retention screws by hand to ensure a secure, vibration-resistant electrical joint.
Clamp cable shield grounding drain wires directly to the cabinet earthing bar to establish a single-point ground connection.
Avoid tight cable ties that compress the flame-retardant PVC outer jacket and deform internal wire geometry.

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