AAI143-S53 Yokogawa Current Input Module - 16-Ch Isolated

AAI143-S53 Current Input Module – Isolated 16-Channel

• Brand & Model: Yokogawa AAI143-S53 – 16-channel isolated analog input.
• Input Signal: 4 to 20 mA per channel, with 24 mA allowable maximum.
• Isolation & Protection: 1500 V AC withstand voltage between input and system (1 minute).
• Input Resistance: 270 Ω (20 mA) to 350 Ω (4 mA) when powered; >500 kΩ when off.
• Accuracy & Drift: ±16 µA basic accuracy; ±16 µA per 10 °C ambient drift.
• Data Update: 10 ms refresh rate for real-time monitoring.
• Transmitter Power: Provides 19.0 V (min at 20 mA) to 25.5 V (max at 0 mA), current limited at 25 mA.
• 2-Wire/4-Wire Setting: Configurable per channel via setting pins.
• Current Consumption: 230 mA (5 V DC) and 540 mA (24 V DC).
• Weight: 0.3 kg – compact and lightweight.
• Communication: Supports HART protocol; external communication via pressure clamp terminal, MIL connector, or dedicated KS1 cable.
• Environment: Suffix “3” includes ISA Standard G3 option and -20 to 70 °C operation.

Frequently Asked Questions (FAQ)

• Q: Is the AAI143-S53 brand new and original?
  A: Yes, we supply 100% new and genuine Yokogawa modules.
• Q: Can I use this module with HART devices?
  A: Yes, the AAI143-S53 fully supports HART communication.
• Q: What is the input resistance when power is off?
  A: It measures 500 kΩ or larger, ensuring minimal leakage.
• Q: How quickly does the module update data?
  A: The data update period is 10 ms, suitable for fast control loops.
• Q: Do you have stock for immediate shipment?
  A: Yes, we keep regular stock. Orders ship within 5 days.
• Q: What is the return policy?
  A: We support 30-day returns for unused items in original condition.
• Q: Can I use a 4-wire transmitter with this module?
  A: Yes, configure each channel via setting pins for 2-wire or 4-wire.

Contact Information Inquiries: sales@nex-auto.com | +86 153 9242 9628 (WhatsApp)

Partner NexAuto Technology Limited: https://www.nex-auto.com/