YCB301-C020 Yokogawa CENTUM VP 20cm ESB Bus Cable Assembly

Availability: 20 left in stock

Yokogawa YCB301-C020 ESB Bus Cable Configured for high-speed deterministic inter-node data routing in CENTUM VP and ProSafe-RS control architectures, the...

SKU: YCB301-C20

Manufacturer: Yokogawa
Product No.: YCB301-C20
Product Type: Bus Cables
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa YCB301-C020 ESB Bus Cable

Configured for high-speed deterministic inter-node data routing in CENTUM VP and ProSafe-RS control architectures, the Yokogawa YCB301-C020 (YCB301 ESB Bus Cable) provides direct physical signal execution between field I/O expansion units and processor nodes. It establishes a dedicated communication bridge that preserves signal throughput across distributed processing safety and control networks.

Suffix Breakdown & Model Matrix

YCB301: Base ESB Bus Cable assembly platform utilizing 36-pin high-density connectors
-C020: Designates a factory-calibrated physical cable assembly length of 20 cm

Hardware Specifications

Parameter	Specification
Model	YCB301-C020
Brand	Yokogawa
Origin	Japan
Weight	0.20 kg
Dimensions	20 cm length (overall cable assembly)
Operating Temp	-20 deg C to +80 deg C
Power Consumption	Passive physical bus media (0 W self-consumption)
Connector Type	Dual 36-pin high-density bus connectors
Conductor Material	Multi-core stranded oxygen-free copper (OFC)
Cable Shielding	Dual-layer shielding (aluminum foil plus braided copper)
Characteristic Impedance	100 ohm nominal differential impedance
Voltage Rating	300 V maximum
Outer Sheath	Heavy-duty flame-retardant PVC
Minimum Bend Radius	65 mm static, 100 mm dynamic

4-20 mA HART Loop and Channel-to-Channel Isolation Characteristics

The YCB301-C020 cable assembly routes multi-channel serial data frames while providing complete immunity against ambient industrial noise. The continuous dual-layer shielding prevents severe electrical fast transients (EFT) and high-frequency electromagnetic interference from corrupting digital bus frames. Because the cable maintains continuous shield integrity between connected I/O nodes, field-side ground loops cannot breach the communication path. Consequently, connected analog input cards maintain clean channel-to-channel isolation parameters, which protects low-level 4-20 mA HART loop protocol signals from high-frequency bus crosstalk and external switching noise.

Frequently Asked Questions

Q: Does the YCB301-C020 cable support hot-plugging during active CPU operation?

A: Maintenance crews can replace or plug in the cable during live operation, but engineers must verify that the redundant ESB bus path remains online and healthy to prevent an immediate node communication trip.

Q: How do technicians verify that the 36-pin connectors have seated properly in high-vibration control cabinets?

A: Installers must fully engage the integrated connector latches until the side locking tabs snap into position, which prevents micro-disconnections caused by continuous cabinet vibration.

Q: What failure modes occur if technicians exceed the minimum bend radius during panel installation?

A: Bending the assembly tighter than the 65 mm static limit deforms the internal conductor geometry, which alters the 100 ohm characteristic impedance and causes signal reflection errors across the ESB bus interface.

Field Installation Guidelines

Technicians must mount the YCB301-C020 cable inside marshalling panels while maintaining a static bend radius greater than 65 mm. Installers align the 36-pin connector header directly with the socket on the safety or control node, pressing the assembly straight inward until the side locking clips snap into the chassis retaining frame. Field personnel should route this bus communication cable through segregated low-voltage wire raceways, keeping it at least 200 mm away from heavy 480 VAC power cabling and variable frequency drives. Connect the grounding drain wire directly to the cabinet main earth bar to establish a low-impedance ground return path, which suppresses radio-frequency interference and prevents ground potential differences across the bus topology.

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