AAT145-S50

Overview

• Model: AAT145-S50

• Type: TC/mV input module, 16-channel, isolated channels

• Suffix Codes:

  • -S: Standard type

  • 5: No explosion protection

  • 0: Basic type

Input Specification

• Number of Channels: 16 isolated channels

• Input Signal:

  • TC (thermocouple): JIS C1602-1995 Type J, K, E, B, R, S, T, N

  • mV: -100 to +150 mV, -20 to +80 mV

• Switchable Input Signal: TC/mV, configurable per channel (CH1–CH16)

• Permissible Input Voltage: ±5 V

Withstanding Voltage

• Input to System: 500 V AC, 1 minute

• Single Card Test: 1500 V AC, 1 minute

• Channel-to-Channel (Power ON): 200 V AC, 1 minute

Electrical Characteristics

• Input Impedance: ≥1 MΩ (Power ON/OFF)

• Accuracy: ±40 µV

• Permissible Source + Wiring Resistance: ≤1000 Ω

• Reference Junction Resistance Effect (1000 Ω): ±20 µV

• Reference Junction Compensation Accuracy: ±1 °C

• Measurement Current: Not specified

• Data Update Cycle: 1 s

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