Product Description
The YS150-012/A31 S3 is a single-loop multifunction PID controller from the Yokogawa YS100 series, designed for high-speed, precise loop control in mission-critical processes. It combines PID, feedforward, and cascade control with a 100 ms sampling rate, providing stable management of flow, pressure, and temperature loops. The compact panel-mounted design features a clear numeric display and tactile controls for rapid process adjustments, making it ideal for chemical, power generation, and industrial applications requiring reliable autonomous control.
Detailed Technical Specifications
| Parameter | Specification |
|---|---|
| Model | YS150-012/A31 S3 |
| Module Type | Single-loop multifunction PID controller |
| Control Architecture | PID with auto-tuning, feedforward, and cascade |
| Display | 5-digit numeric with LED bar-graph trend |
| Sampling Rate | 100 ms |
| Analog Input | 1 channel (4–20 mA, 1–5 V, T/C, RTD) |
| Analog Output | 1 channel (4–20 mA or 1–5 V DC) |
| Discrete I/O | 4 digital inputs, 2 relay outputs |
| Network Connectivity | RS-485 Modbus RTU |
| Power Input | 100–240 V AC, 50/60 Hz |
| Dimensions | 144 × 144 × 150 mm |
| Weight | 1.5 kg |
| Operating Conditions | 0°C to +50°C |
Applications
The YS150-012/A31 S3 is suitable for:
-
Boiler drum level control
-
Heat exchanger temperature loops
-
Gas pressure regulation
-
Local cascade and feedforward control to compensate external disturbances
It reduces load on supervisory systems while maintaining high control fidelity.
FAQ
Can it perform cascade control without external software?
Yes, it supports internal master-slave loop configuration, eliminating the need for secondary controllers.
What is the benefit of the Modbus RTU interface?
The RS-485 Modbus RTU port allows integration with SCADA/DCS systems for remote monitoring, status reporting, and setpoint adjustments.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
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