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UD1CG3-004N-1AA-2SA

The Yokogawa UD1CG3-004N-1AA-2SA is a Digital Indicator / Controller from the UTAdvanced series. It is designed for DIN rail mounting inside control panels and serves as a compact, multi-function display, alarm, and control unit for process signals.

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Parameter Category Specification for UD1CG3-004N-1AA-2SA
Model Number UD1CG3-004N-1AA-2SA
Product Type Digital Indicator with Alarm Relays
Form Factor Very compact module for 35mm DIN rail mounting.
Display Single Display
• Type: 4-digit, 7-segment LED or LCD display (typically red or green)
Input Signal • Type: Analog DC Current
• Range: 4 to 20 mA DC (This is the standard and likely only range for this 1AA input code)
Alarm / Control Outputs 2 Relay Outputs (2S)
• Type: SPDT (Single Pole Double Throw) relay contacts
• Rating: 250V AC, 2A (resistive load)
Isolation • Type: Basic isolation between input and output/power.
• Isolation Voltage: Typically 500-1500 V AC.
Power Supply • Voltage Range: 24 V DC (standard for this series, e.g., 20-55 V DC range)
• Power Consumption: Approx. 1.5 W (typical)
Accuracy Typically ±0.2% of span ±1 digit
Response Time Typically < 500 ms for display update.
Ambient Temperature • Operating: -20 to +70 °C
• Storage: -40 to +80 °C
Status Indication LED for power status. Relay status may be shown on the display.
Connections Removable screw terminal block for easy wiring.
Certifications CE (EMC Directive & Low Voltage Directive), cULus listed (likely).
Key Features • Scaling function for the input signal (e.g., engineer units for flow, level, pressure).
• High and low alarm setpoints for each relay.
• PV (Process Variable) value display.