Yokogawa AAP849 Analog I/O Modules

The AAP849 is an analog I/O module integrating both pulse input and analog output capabilities. It serves various industrial applications requiring reliable data acquisition and efficient control. This module is ideal for processes involving pulse measurement, counting, and dynamic control, offering high-speed performance, robust isolation, and a compact design that simplifies integration into control systems.

Technical Specifications

• Model: AAP849
• Number of I/O Channels: 8-channel pulse input, 8-channel analog output (non-isolated)
• I/O Signals:
  • Input: Transistor contact (open collector)
  • Output: 4 to 20 mA
• Pulse Input Characteristics:
  • Frequency Range: 0 to 12 kHz
  • Detection Edge: Trailing edge
• Analog Output Characteristics:
  • Allowable Load Resistance: 0 to 750 Ω
  • Circuit-Open Detection: Detects open circuit at < 0.65 mA
  • Accuracy: ±48 µA
• Performance:
  • Data Update Period: 1 ms for input, 10 ms for output
  • Output Step Response Time: 40 ms
  • Temperature Drift: ±16 µA per 10°C
• Power Consumption:
  • 5 V DC: 310 mA
  • 24 V DC: 250 mA
• Physical Attributes:
  • Weight: 0.3 kg
  • External Connection: Dedicated cable (KS1)