



Introduction
The YS150-012 Single Loop Multi-function Controller is part of Yokogawa’s well-known YS Series, designed for process environments where stability, reliability, and intuitive control are essential. This controller is engineered to handle demanding control loops with high accuracy and long-term operational endurance.
Its architecture emphasizes operator clarity, fast loop response, and robust fail-safe behaviors, making it a trusted choice in plants that require dependable stand-alone control without relying on a distributed control system. The YS150-012 supports diverse control algorithms and flexible configuration options, allowing engineers to fine-tune process performance with precision.
Technical Specifications
| Category | Specification |
|---|---|
| Product Type | Single Loop Multi-function Controller |
| Series | Yokogawa YS Series |
| Control Functions | PID, feed-forward, ratio, override, manual/auto switching |
| Display | High-visibility LCD with bar graphs and numeric indicators |
| Input Types | Analog inputs for process variables (voltage/current depending on configuration) |
| Output Types | Control outputs (current/voltage), relay/alarms |
| Communication Options | Optional serial communication interfaces |
| Power Supply | Standard AC supply (model dependent) |
| Dimensions | 96 × 96 × 195 mm |
| Weight | Approx. 1.5 kg |
| Mounting | Panel-mount design for industrial enclosures |
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