KS9-20-1 KS9-20-3 KS9-20-4 KS9-20-2

The Yokogawa KS9-20*B is a high-reliability industrial signal cable designed for CENTUM VP and CS 3000 distributed control systems (DCS). It ensures stable, noise-resistant communication between system cabinets, I/O modules, and controller units in complex automation environments.

Built for continuous industrial operation, this model is widely deployed in oil refineries, power plants, offshore platforms, and chemical processing facilities where uninterrupted signal transmission is essential. Its reinforced shielding structure minimizes electromagnetic interference and guarantees consistent data integrity even in high-noise electrical environments.

Technical Specifications (Precision-Engineered for Stable Multi-Bus Communication)

Parameter	Specification
Model	KS9-20*B
Brand	Yokogawa
Product Type	DCS Signal / Interface Cable
System Compatibility	CENTUM VP / CS 3000
Cable Structure	Multi-core shielded industrial signal cable
Connector Type	Yokogawa proprietary multi-pin interface
Shielding	Full EMI/RFI protection layer
Typical Length	20 meters (suffix -20)
Operating Temperature	-20°C to +70°C

Physical Dimensions & Weight

Item	Specification
Dimensions (W × H × L)	12 × 12 × 20000 mm (approx. cable form factor)
Weight	~2.0 kg

Note: Actual cable diameter and stiffness may vary slightly depending on shielding and installation configuration.

Recommended Related Models (System Expansion & Compatibility Pairing)

Yokogawa KS9-10*B – Mid-range signal cable (10 m configuration)
Yokogawa KS9-15*B – Medium-length DCS interconnect cable
Yokogawa KS9-25*B – Extended system cabling solution
Yokogawa CP451 – Advanced control processor module
Yokogawa SB401 – ESB bus interface unit

Popular Yokogawa Models (Widely Deployed in Industrial Automation)

Yokogawa AAI143 Analog Input Module
Yokogawa ADV161 Digital Input Module
Yokogawa CP451 Controller Module
Yokogawa PW482 Power Supply Module
Yokogawa AAI543 Analog Output Module

Applications (Designed for High-Availability Industrial Networks)

The KS9-20*B cable is essential for high-performance automation systems, including:

DCS cabinet-to-cabinet interconnection
Refinery process automation systems
Power generation control networks
Offshore oil & gas platform instrumentation
Large-scale chemical plant monitoring systems
Safety instrumented system (SIS) integration

It ensures deterministic signal transmission across distributed architectures, supporting stable process control and system synchronization.

Advantages (Built for Reliability, Stability, and Industrial Confidence)

Superior EMI resistance for electrically noisy environments
Stable long-distance signal transmission up to 20 meters
Factory-terminated connectors for error-free installation
Fully compatible with Yokogawa CENTUM architecture
High mechanical durability for 24/7 continuous operation
Supports mission-critical redundancy configurations
Optimized for low signal attenuation and high integrity data transfer

Technical FAQs (Industrial Buyer Insights)

1. What is the KS9-20*B used for?
It connects Yokogawa DCS modules for reliable signal communication.

2. What systems support this cable?
CENTUM VP and CS 3000 systems.

3. What is its standard length?
20 meters, as indicated by the suffix “-20”.

4. Is the cable shielded?
Yes, it uses full industrial EMI/RFI shielding.

5. What is the weight of the KS9-20*B?
Approximately 2.0 kg depending on configuration.

6. Can it be used in harsh environments?
Yes, it is designed for industrial-grade conditions from -20°C to +70°C.

7. Does it support multiple bus systems?
Yes, it supports DCS communication architectures used in Yokogawa systems.

8. Is installation complex?
No, it comes pre-terminated for simplified deployment.

9. What makes it reliable for industrial use?
Its shielding, durability, and stable signal transmission performance.

10. Why is it important in automation systems?
It ensures uninterrupted communication between critical control modules.

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Yokogawa Electric

Yokogawa KS9-20*B Signal Cable (DCS System Interface Cable)