Yokogawa AAT145-S00 TC/RTD Input Modules (Isolated Channels)

TC/RTD Input Modules (Isolated Channels)

• Model AAT145:

  • Number of Input Channels: 16, isolated channels
  • Input Signal:
    • TC: JIS C1602:1995, IEC584:1995 Type J, K, E, B, R, S, T, N
    • mV: -100 to 150 mV, -20 to 80 mV
    • RTD: JIS C1604:1997, IEC751:1995 Pt100 (3-wire type)
    • POT: Total resistance 100 Ω to 10 kΩ
  • Span Resistance: 50% or larger of total resistance
  • Switching Input Signals: TC/mV can be set individually for CH1 to CH16. RTD/POT can be selected individually for CH1 to CH16.
  • Allowable Input Voltage: ±5 V
  • Withstanding Voltage:
    • Between input and system: 500 V AC (for single card: 1500 V AC), for 1 minute
    • Between input channels: 200 V AC, for 1 minute
  • Input Resistance:
    • Power ON: 1 MΩ or larger
    • Power OFF: 1 MΩ or larger
  • Accuracy: ±40 µV for TC, ±150 mΩ for RTD, ±0.2 %/FS for POT
  • Allowable Total Resistance of Signal Source Plus Wiring: 1000 Ω or less
  • Reference Junction Compensation Accuracy: ±1 °C
  • Data Update Period: 1 s
  • Burn-out: All channels can be set together. Detection time: 60 s
  • Temperature Drift: ±80 µV/10 °C for TC, ±0.3 Ω/10 °C for RTD, ±0.4 %/10 °C for POT
  • Maximum Current Consumption: 350 mA (5 V DC)
  • Weight: 0.3 kg
  • External Connection: Dedicated cable (KS1)