Description

Yokogawa UT35A Temperature Controller

Model Code Structure (Example: UT35A‑000‑11‑00)

Core Specifications

Physical & Power

• Panel size: 96 (W) × 96 (H) mm (1/4 DIN)
• Depth: ~100 mm
• Power supply: 100–240 V AC, 50/60 Hz
• Front protection: IP66 (NEMA4)
• Operating temp: −10 to +50 °C, ≤85% RH (non‑condensing)

Input

• Universal input: 1 channel (TC, RTD, DC mV/V/mA)
• Accuracy: ±0.1% of full scaleYokogawa
• Sampling/control period: 50/100/200 ms selectable

Control Functions

• Modes: PID, ON/OFF, heating/cooling, cascade, batch PID, feed‑forward
• Set points: 4 preset patterns (standard)
• Ladder logic: 500 steps (standard)
• Alarms: 3 independent common alarm terminals (standard)

I/O

• Digital Inputs (DI): 2 standard (max 7)Yokogawa
• Digital Outputs (DO): 3 standard (max 8)
• Main output: Configurable (relay, voltage pulse, 4–20 mA DC)Yokogawa

Display & Communication

• Display: 14‑segment 5‑digit color LCD with bar graph; PV color changes for alarms
• Communication: RS‑485 (Modbus RTU) or Ethernet (optional)Yokogawa
• Languages: English, Chinese, Japanese, German, French, Spanish, Korean

Key Features

• Large color LCD: High visibility, easy navigation
• Universal input: Supports most industrial sensors
• Built‑in ladder logic: Simplifies sequence control without external PLC
• Flexible I/O: Expandable DI/DO for complex applicationsYokogawa
• Short depth: Saves panel space
• Multi‑network support: RS‑485 and Ethernet optionsYokogawa