Description

Product Description

The Yokogawa YS170-012 S4 operates as a highly versatile, programmable single-loop controller engineered to regulate critical process variables with high precision. This industrial-grade instrumentation instrument excels in managing localized control loops within broader distributed control environments, providing advanced computational power directly at the panel level. Because plant operators require uninterrupted loop integrity, the unit features autonomous processing capabilities that maintain control stability even during higher-level network communication dropouts.

Engineers routinely deploy this controller to run custom control algorithms, perform signal conditioning, and manage point-to-point analog loops. Furthermore, the hardware design accommodates specialized communication interfaces, allowing seamless integration with RS-485 serial buses or dedicated DCS-LCS communication links. To ensure full compliance with international engineering regulations, select models also incorporate specific noise-suppression components like ferritic cores, which effectively shield the internal circuitry from industrial electromagnetic interference.

Technical Characteristics

• Model Identification: YS170-012 S4
• Manufacturer: Yokogawa Electric Corporation
• Device Classification: Programmable Single-Loop Controller
• Control Loop Configuration: Independent single-loop execution architecture
• Communication Options: Supports RS-485 serial protocols and DCS-LCS network integration
• Standard Compliance: Available with CE-marking and integrated EMI-shielding hardware
• Installation Method: Flush panel-mount configuration using standard dual-bracket sets
• Physical Mass: 2.05 kg net weight
• Enclosure Dimensions: 7.0 cm x 14.5 cm x 29.3 cm
• International HS Code: 8537101190
• Lifecycle Status: Active production

Industrial Applications

• Localized Flow and Pressure Loops: Regulating precise fluid delivery and maintaining steady pressure profiles inside chemical processing lines.
• Industrial Boiler Controls: Managing fuel-to-air ratios and water level adjustments in localized steam generation plants.
• Temperature Profile Management: Controlling heating and cooling cycles in specialized industrial kilns, ovens, and environmental chambers.
• Stand-Alone Standby Control: Serving as a reliable, independent backup controller for critical loops if primary DCS communication fails.