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CP471-00 S1

The Yokogawa CP471-00 S1 is a Signal Conditioner from the UTAdvanced series of DIN-rail mounted instruments. It is specifically designed as a Pulse (Frequency) to Analog Signal Converter.

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Parameters & Specifications
Category Specification
Model Code CP471-00 S1
Series UTAdvanced Signal Conditioners
Type Pulse / Frequency to Current Converter (Transmitter)
Input Signal Pulse or Frequency signal.
• Input Type: Contact, Open Collector, Voltage Pulse (e.g., NPN/PNP)
• Maximum Frequency: 5 kHz (a common spec for this series)
• Input Impedance: Approximately 10 kΩ (for voltage pulse)
Output Signal 4 to 20 mA DC (Two-wire, analog output)
Isolation 3-Port Isolation (3-Way Isolation):
• Input ⇨ Output
• Input ⇨ Power Supply
• Output ⇨ Power Supply
Power Supply 24 V DC (Nominal). Standard operating range: 20 to 55 V DC.
Accuracy ±0.1% of span (Typical for this converter function)
Load Resistance 0 to 550 Ω (for the 4-20mA output signal)
Response Time Adjustable (e.g., via damping function to smooth the output)
Ambient Temperature -20 to 70 °C (-4 to 158 °F)
Mounting DIN Rail Mount (Standard 35 mm DIN rail)
Case Material Plastic (Flame-retardant resin)
Protection Rating IP20 (For indoor use in a protective enclosure only. Not dust or water-resistant.)
LED Indicator Green LED for power status. Often includes an input status LED that blinks with the incoming pulses.
Connections Removable screw terminal block for easy wiring.
Safety Certifications CE marked. Complies with relevant EU directives. Often has FM and CSA approvals for general-purpose applications.