Yokogawa AAP135-S00 Pulse Input Module (Isolated Channels)

Pulse Input Module (Isolated Channels)

• Model: AAP135
• Number of Input Channels: 8, isolated channels
• Input Signal:
  • 2-wire type: Contact ON/OFF, voltage pulse, current pulse (possible to supply transmitter power supply)
  • 3-wire type: Power-supply-type voltage pulse
• Input Frequency: 0 to 10 kHz
• Withstanding Voltage:
  • Between input and system: 500 V AC, for 1 minute
  • Between channels: 500 V AC, for 1 minute
• Minimum Input Pulse Width: 40 µs
• Input Signal Level:
  • Contact input: Open/close levels of relay contact and transistor contact
    • Open: 100 kΩ or larger, Close: 200 Ω or less
  • Contact capacity:
    • When supplying 12 V DC: 15 V DC 15 mA or higher
    • When supplying 24 V DC: 30 V DC 30 mA or higher
  • Voltage/current pulse input (Current input is converted to voltage.):
    • VH (high level): 3 to 24 V DC
    • VL (low level): -1 to 8 V DC
    • VH-VL (swing value): 3 V or higher
  • Signal source resistance: 1 kΩ or less
• Shunt Resistance: Can be selected from none/200/500/1000 Ω. (Open when power is OFF and for the standby side in a dual-redundant configuration)
• Pull-up Resistance: 68 kΩ (12 V DC or 24 V DC)
• Filter: Filter for eliminating chattering can be set.
• Data Update Period: 2 ms
• Transmitter Power Supply: Can select 24 V DC/12 V DC.
• Limiter Value: 12 V DC ±10 %: 40 mA, 24 V DC ±10 %: 30 mA
• Maximum Current Consumption: 300 mA (5 V DC), 400 mA (24 V DC)
• Weight: 0.3 kg
• External Connection: Pressure clamp terminal, KS cable, MIL connector cable