Yokogawa UT55A‑100‑100
- Product Name: Yokogawa UT55A Digital Temperature Controller
- Product Brief: High‑precision single‑loop digital controller for industrial temperature and process parameter closed‑loop control, with user‑friendly operation and robust control performance.
- Model Series: UT55A Series Digital Controllers
Detailed content
- Technical Specifications:
- Model Code: UT55A‑100‑100
- Input Signal: Universal sensor input (thermocouple, RTD, DC voltage, DC current)
- Control Output: Relay contact output, voltage pulse output
- Control Mode: PID control with auto‑tuning, ON/OFF control
- Power Supply: 100‑240 V AC 50/60 Hz
- Operating Temperature: -10 °C to +50 °C
- Functional Features: High‑speed sampling, multi‑level alarm output, digital communication interface, heater break detection, setpoint locking function, parameter backup function
- Performance Parameters: Measurement accuracy ±0.1% FS, control resolution 0.1 °C, sampling cycle 50 ms, long‑term drift ≤ 0.05% FS/year
- Material Composition: Flame‑retardant ABS plastic housing, high‑contrast LCD display, nickel‑plated metal terminals
- Structural Characteristics: Standard 1/4 DIN panel‑mount design, front‑panel LED indicator lights, compact rear‑terminal wiring area
- Working Principle: Real‑time acquisition of measured temperature/process values, automatic PID parameter adjustment, output control signals to actuators, maintain stable process setpoint
- Advantage Highlights: Easy parameter configuration, fast response speed, stable control effect, wide adaptability to various sensors, compact size
- Applicable Industries: Packaging industry, food processing, textile manufacturing, metal heat treatment, environmental test chambers
- Installation Requirements: 1/4 DIN standard panel mounting, ensure panel ventilation, avoid direct sunlight exposure
- Usage Precautions: Prevent dust and moisture intrusion into the terminal area, regularly verify sensor wiring integrity, calibrate controller annually












