Yokogawa YS150-012/A31 S3 Single-loop Multifunction Controller

Overview

The Yokogawa YS150-012/A31 S3 is a high-performance single-loop multifunction controller. It provides precise and reliable process control in industrial environments. This controller suits chemical, power, and manufacturing plants. It handles temperature, pressure, flow, and other continuous process variables efficiently. Part of the YS100 series, it combines robust hardware with fast response and long-term stability. Its intuitive front panel ensures easy operation and monitoring for operators.

Technical Specifications

• Model: YS150-012/A31 S3

• Series: YS100 (YS150 variant)

• Control Type: Single-loop PID control

• Control Algorithm: PID, auto-tuning, feedforward, cascade (optional)

• Sampling Cycle: 100 ms

• Display: 5-digit LED numeric display with bar graph

• Operation Interface: Front panel with tactile keys

• Power Supply: 100–240 VAC, 50/60 Hz

• Power Consumption: Approx. 20 VA

• Analog Inputs: 1 channel; supports 4–20 mA, 1–5 V, thermocouple, RTD

• Analog Outputs: 1 channel; 4–20 mA or 1–5 V

• Digital Inputs: 4 points for remote control functions

• Digital Outputs: 2 points, relay contact

• Communication Interface: RS-485 with Modbus RTU protocol

• Operating Temperature: 0°C to +50°C

• Storage Temperature: −20°C to +60°C

• Humidity Range: 5% to 95% RH, non-condensing

• Dimensions: 144 mm × 144 mm × 150 mm

• Weight: 1.5 kg

• Protection Rating: IP54