Yokogawa AAI143-S03 Analog Input Module

Items Specifications

• Model: AAI143
• Number of input channels: 16, isolated
• Input signal: 4 to 20 mA
• Allowable input current: 24 mA
• Withstanding voltage: Between input and system: 1500 V AC, for 1 minute
• Input resistance:
  • Power ON: 270 Ω (20 mA) to 350 Ω (4 mA)
  • Power OFF: 500 kΩ or larger
• Accuracy: ±16 µA
• Data update period: 10 ms
• Transmitter power supply:
  • 19.0 V or higher (at 20 mA)
  • 25.5 V or less (at 0 mA) (output current limit: 25 mA)
• Setting of 2-wire or 4-wire transmitter: For each channel by setting pin
• Drift due to ambient temperature change: ±16 µA/10 ˚C
• Maximum current consumption: 230 mA (5 V DC), 540 mA (24 V DC)
• Weight: 0.3 kg
• External communication: Pressure clamp terminal, MIL connector cable, dedicated cable (KS1)
• HART communication: Available

Model and Suffix Codes

• Model: AAI143 Analog Input Module (4 to 20 mA, 16-channel, Isolated)
• Suffix Codes:
  • -S: Standard type
  • 0: Basic type
  • 3: With ISA Standard G3 option and temperature (-20 to 70 °C) option