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UD1AP3

The Yokogawa UD1AP3 is a Digital Indicator / Controller from the UTAdvanced series. It is designed for panel mounting and serves as a multi-function display, alarm, and control unit for a wide range of process signals.

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Specifications Parameter Table
Parameter Category Specification for UD1AP3
Model Number UD1AP3
Product Type Digital Indicator / Controller
Form Factor 96x96mm panel cutout
Display Dual Display (Main and sub-display)
• Main: 4-digit, LED or high-contrast LCD
• Sub: 4-digit, LED or high-contrast LCD
Input Signal (Universal) Accepts a wide range of signals, configurable:
• DC Voltage: mV, V (e.g., 0-5V, 1-5V)
• DC Current: mA (e.g., 0-20mA, 4-20mA)
• Temperature: Various Thermocouples (K, J, R, S, etc.) and RTDs (Pt100)
Alarm / Control Outputs Relay Outputs
• Type: SPDT (Single Pole Double Throw) relay contacts
• Rating: 250V AC, 2A (resistive load)
Communication Options RS-485
• Protocol: Modbus RTU
• Function: Allows for remote monitoring, configuration, and data reading by a PLC, DCS, or SCADA system.
Power Supply 100-240V AC (50/60 Hz) or 24V AC/DC
Front Panel Protection IP50 (Dust protected)
Key Features • Scaling function for input signals
• High/low alarm limits
• PV (Process Variable) value, sensor burnout, and range indication
• Programmable via front keys or communication interface