The Yokogawa UT35A-203-10-00 is a Digital Indicating Controller from the compact UTAdvanced series. This model is a specialized variant designed for precise position or motion control applications, typically using a potentiometer or a position transmitter as the feedback sensor.
Detailed Specifications Table
Category Specification
Model Code UT35A-203-10-00
Input Type Potentiometer / Resistance Input
• Type: Resistance
• Typical Range: 1 kΩ potentiometer (or other standard values as configured). The input is designed to provide an excitation voltage and measure the resulting resistance.
Display • Type: High-brightness Red LED
• Primary Display (PV): 4-digit, 0.36" (9.2mm) height (displays position, e.g., 0.0 to 100.0%)
• Secondary Display (SV): 4-digit, 0.36" (9.2mm) height (displays setpoint)
Control Output 1 -10-: Relay Output 1
• Type: SPST-NO (Single Pole, Single Throw - Normally Open)
• Contact Rating: 250V AC, 3A (resistive load)
• Function: Typically assigned to one direction of control (e.g., "Open", "Raise").
Control Output 2 -10-: Relay Output 2
• Type: SPST-NO (Same specifications as Output 1)
• Function: Typically assigned to the opposite direction of control (e.g., "Close", "Lower").
Alarm Outputs The two relay outputs are primarily used for control. Alarm functions would typically be programmed into one of these relays if needed.
Communication -00: None
• This base model has no communication port.
Power Supply 100 to 240 V AC (+10%, -15%), 50/60 Hz
Power Consumption Approx. 6 VA max
Accuracy ±0.3% of span ±1 digit
Sampling Period 200 ms
Control Action ON/OFF with Hysteresis or PID for positioning control. The two relays facilitate three-state control: Output 1 ON, Output 2 ON, or both OFF.
Electrical Isolation • Input: Photocoupler isolation
• Output Relays: Between coil and contact
• Power: Between power supply and all other terminals
Ambient Temperature 0 to 50°C (32 to 122°F)
Ambient Humidity 5 to 95% RH (non-condensing)
Installation • Panel Cutout: 45.5 x 45.5 mm (1.79" x 1.79")
• Panel Thickness: 1 to 10 mm (0.04" to 0.39")
• Standard: DIN 48x48mm
Weight Approx. 200 g (0.44 lbs)