Yokogawa AAT145-S00 TC/mV Input Module

Physical Specifications

• Weight: 0.3 kg

Input Specifications

• Number of Input Channels: 16 isolated channels

• Input Voltage Range: ±5 V

• Input Signal Types:

  • Thermocouple (TC):

    • JIS C1602:1995 (*1)

    • IEC584:1995 Types J, K, E, B (*2), R, S, T, N

  • Millivolt (mV):

    • -100 to 150 mV

    • -20 to 80 mV

• Channel Configuration: Thermocouple and millivolt inputs can be individually assigned to each channel (CH1 to CH16).

Accuracy & Compensation

• Reference Junction Compensation: ±1°C (*5) (*6)

• Temperature Coefficient (Drift): ±80 µV/10°C

Input Resistance

• Input Resistance (Power On/Off):

  • Power On: ≥ 1 MΩ

  • Power Off: ≥ 1 MΩ

• Accuracy: ±40 µV

• Maximum Allowable Total Resistance: 1000 Ω (signal source + wiring)

• Signal Source Resistance Effect: ±20 µV for 1000 Ω

Power & Consumption

• Maximum Power Consumption: 350 mA (5 V DC)

• External Wiring Interface: Dedicated cable (KS1)

Data Update & Burn-out Detection

• Data Update Interval: 1 second (simultaneously for all channels)

• Burn-out Detection:

  • Configuration: Available (UP/DOWN) or Disabled

  • Detection Time: 60 seconds

Model Variants

• S: Standard model

• 0: Basic model