Overview

The AAR145-S00 is a 16-channel isolated input module from YOKOGAWA, designed to handle a variety of input signals, including thermocouples (TC), mV, RTD, and POT. It supports high accuracy and offers comprehensive signal isolation.

Electrical Specifications

• Input Signal:
  • TC: JIS C1602:1995, IEC584:1995 (Types 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
• Allowable Input Voltage: ±5 V
• Accuracy:
  • ±40 µV for TC/mV
  • RTD: ±150 mΩ
  • POT: ±0.2 %/FS
• Reference Junction Compensation Accuracy: ±1 °C
• Measurement Current (RTD): 1 mA

Performance Details

• Input Resistance: 1 MΩ or larger (Power ON/OFF)
• Burn-out Detection: Available for all channels with a 60s detection time
• Temperature Drift:
  • ±80 µV/10 °C for TC/mV
  • RTD: ±0.3 Ω/10 °C
  • POT: ±0.4 %/10 °C

Physical Characteristics

• Weight: 0.3 kg
• External Connection: Dedicated cable (KS8/AKB335)
• Maximum Current Consumption: 350 mA (5 V DC)

Compatibility

• Signal Channel Configurations: TC/mV, RTD/POT can be set individually for each channel (CH1 to CH16).