Overview
The Yokogawa AAP849-S00 is an 8-channel pulse-input, 8-channel analog-output module used in industrial control systems. It converts pulse train signals (from meters, encoders, etc.) into 4–20 mA analog outputs, enabling seamless integration of pulse data with analog control loops.
General Information
Brand: Yokogawa
Country of Origin: Japan
Model Number: AAP849-S00
Product Type: Pulse Input / Analog Output Module
Application: Industrial process automation, pulse counting and analog signal output for field integration
Power Specifications
Supply Voltage: 24 V DC nominal
Current Consumption: Approx. 250–310 mA (depending on variant)
Protection: Standard industrial protections include over-voltage and reverse-polarity
Communication & Interface
Channels: 8 pulse input channels + 8 analog output channels
Input Signal Type: Transistor contact (open-collector)
Output Signal Type: 4–20 mA current loop
Performance: Input frequency up to approx. 12 kHz; output accuracy ~±48 µA; circuit-open detection <0.65 mA
Environmental
Operating Temperature: 0 to +50 °C
Humidity: Up to 95% RH, non-condensing
Installation: Rack or panel mounted in industrial control environment
Dimensions & Weight
Dimensions (L × W × H): 130 × 32.8 × 127.2 mm
Weight: Approx. 0.30 kg
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