Yokogawa UT150-VR/AL

Digital guide

Product Introduction: A compact, high-performance 1/16 DIN digital temperature controller optimized for precise heating/cooling control in OEM equipment and small-scale industrial processes. The model features voltage pulse output for SSR driving and dual independent alarm relays, combined with Yokogawa’s dynamic auto-tuning and SUPER overshoot suppression for stable, fast control of temperature and other process variables.

Technical Specifications:

Input Types: Thermocouples (K, J, T, E, S, R, B, N), RTD (Pt100/JPt100), DC mV (0–100 mV), DC V (0–5 V/1–5 V)

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Detailed content

Control Output: Voltage pulse (VR suffix), 12 V DC, 40 mA max, for solid-state relay (SSR) activation
Alarm Output: 2 × SPDT relays (AL suffix), 5 A/250 V AC, 5 A/30 V DC
Control Algorithms: PID, ON/OFF, heating/cooling (optional), auto-tuning, SUPER overshoot suppression
Accuracy: ±0.3% of full scale (PV indication)
Control Cycle: 0.5 s (standard)
Display: 4-digit LED (PV/SV), dual 7-segment for status
Power Supply: 100–240 V AC (50/60 Hz), 5 VA max
Dimensions: 48 × 48 × 100 mm (W × H × D), 1/16 DIN panel mount
Front Protection: IP65
Operating Temperature: -10°C to 55°C

Functional Features:
Dynamic auto-tuning for rapid setup and optimal performance across varying loads
SUPER overshoot suppression eliminates temperature overshoot during start-up or setpoint changes
Voltage pulse output enables noise-free SSR control for precise heating regulation
Dual independent alarms support high/low temperature, sensor fault, and heater break detection (optional)
Compact form factor saves panel space in OEM machinery and modular control systems
Easy configuration via front-panel keys with password protection for parameter security

Application Scenarios: Plastic molding machines, laboratory ovens, heat treatment furnaces, food processing equipment, HVAC systems, and electronic component testing rigs requiring precise single-loop temperature control with SSR driving and dual alarm monitoring.