Yokogawa UT-150L UT150L Limit Controller

Overview

The Yokogawa UT150L is a compact and versatile limit controller. It monitors critical process variables like temperature, pressure, and flow. The controller ensures safety by activating alarms when preset thresholds are exceeded. Its universal input flexibility and reliable design make it ideal for industrial environments. With a dual LED display and optional communication functions, the UT150L offers precision, safety, and easy integration into control systems.

Technical Specifications

• Model: UT150L

• Controller Type: Limit controller with alarm functionality

• Mounting Size: 1/16 DIN (48 × 48 mm)

• Panel Cutout: 48 × 48 mm standard size

• Display: Dual 4-digit LED display for PV and SV

• Input Types: Thermocouple, RTD, DC voltage, DC current

• Input Range: Configurable depending on sensor type

• Thermocouple Inputs: K, J, T, E, R, S, B, N, W5Re/W26Re, PL2

• RTD Inputs: Pt100, JPt100

• Voltage Inputs: 0–1 V, 0–5 V, 1–5 V, 0–10 V

• Current Inputs: 4–20 mA with external shunt resistor

• Accuracy: ±0.5% of full scale

• Sampling Period: 250 ms

• Control Method: PID with overshoot suppression

• Control Modes: ON/OFF, PID with auto-tuning

• Relay Output: SPDT relay, 3 A at 250 V AC

• Voltage Pulse Output: 0/12 V DC for SSR drive

• Current Output: Optional 4–20 mA DC retransmission

• Alarm Outputs: Up to two configurable alarms

• Alarm Functions: High, low, or deviation limits

• Digital Input: Optional for remote reset or control

• Communication: Optional RS-485 with Modbus RTU

• Baud Rate: 1200 to 19200 bps

• Power Supply: 100–240 V AC or 24 V AC/DC

• Power Consumption: Approx. 10 VA

• Operating Temperature: –10°C to +50°C

• Operating Humidity: 10–90% RH, non-condensing

• Protection Rating: Front panel IP66