Configured for high-speed deterministic control network communication in CENTUM VP / CS 3000 FCS architectures, the Yokogawa YCB111-M025 (YCB111 Vnet Cable) provides direct physical/electrical execution. The bus component routes real-time process control metrics and data packets between industrial processing hardware elements and distributed field input/output infrastructures.
The specific alphanumeric configuration defines the core physical length parameters of the serial bus medium. System documentation details the following model matrix allocations for the coaxial routing architecture:
| Parameter | Specification |
|---|---|
| Model | YCB111-M025 |
| Brand | Yokogawa Electric Corporation |
| Origin | Japan |
| Weight | 3.75 kg (Calculated value based on 15.0 kg weight specification per 100 m baseline) |
| Dimensions | 25 m physical length parameter |
| Operating Temp | 0 to +60 deg C |
| Power Consumption | Passive signal conductor medium (0 W total operational load) |
| Physical Network Standard | 10BASE-2 coaxial bus specification configuration |
| System Compatibility | CENTUM VP and CS 3000 Field Control Station interfaces |
| Nominal Line Impedance | 50 ohm coaxial architecture line resistance target |
| External Connection | Coaxial matching node adapters and terminal locking assemblies |
| Storage Temperature | -20 to +70 deg C |
| Humidity Range | 5 to 95% RH (non-condensing layout parameters) |
This communication layer connects field control components by providing a clean coaxial medium optimized for 10BASE-2 transmission parameters. The construction establishes rigid physical signal shielding to prevent channel-to-channel isolation degradation and common-mode electrical noise penetration from ambient switching equipment. The system maintains continuous signal matching across the 25 m line to support error-free industrial packet transmission while checking that attenuation figures match the baseline input requirements of the receiving controllers.
Q: How do engineers prevent reflections across the passive transmission medium of the YCB111-M025 segment?
A: You must mount matching 50 ohm termination hardware accessories at each terminal boundary of the 10BASE-2 coaxial segment to maintain clean signal transitions.
Q: Does the copper shielding block electrical potential discrepancies between different controller racks?
A: The passive cable shield limits high-frequency noise but does not replace proper ground bonding; you must wire all connected station enclosures to a common clean instrumentation earth ground to block loop currents.
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