AAI841-S00 Yokogawa Analog I/O Module 8 In 8 Out

AAI841-S00 Analog I/O Module by Yokogawa

Key Technical Specifications

• Brand & Model: Yokogawa AAI841-S00 (Standard type, non-explosion proof, basic suffix code).
• I/O Channels: 8 inputs and 8 outputs, non-isolated design for loop flexibility.
• Input & Output Signal: 4 to 20 mA for both input and output circuits.
• Allowable Input Current: Maximum 25 mA for safe operation.
• Input Resistance (Power ON): 400 Ω at 20 mA to 1000 Ω at 4 mA.
• Input Resistance (Power OFF): 500 kΩ or higher for isolation when de-energized.
• Allowable Load Resistance: 0 to 750 Ω for output connections.
• Circuit-Open Detection: Triggers below 0.65 mA on the output side.
• Accuracy (Input): ±16 μA ensures precise measurement.
• Accuracy (Output): ±48 μA for reliable signal generation.
• Data Update Period: 10 ms fast cycle time.
• Input Step Response: 100 ms settling time.
• Output Step Response: 40 ms quick response.
• Transmitter Power Supply: 14.8 V (at 20 mA) to 26.4 V (at 0 mA).
• 2-Wire/4-Wire Setting: Select per channel using the setting pin.
• Temperature Drift: ±0.1 % per 10 °C for stable operation.
• Current Consumption: 310 mA (5 V DC) and 500 mA (24 V DC).
• Weight: Only 0.3 kg for lightweight installation.
• External Connection: Supports pressure clamp terminal, KS cable, or MIL connector cable.
• HART Communication: Available for digital integration.

Frequently Asked Questions (FAQ)

• Q: Is the AAI841-S00 a new and original module?
  A: Yes, we supply 100% new original Yokogawa modules.
• Q: What is the typical lead time for this module?
  A: We dispatch within 5 business days from our warehouse.
• Q: Which carriers do you use for shipping?
  A: We use DHL, FedEx, and UPS for reliable delivery.
• Q: Can I return the module if it does not fit my system?
  A: Yes, we accept returns within 30 days of receipt.
• Q: Does the module support HART communication?
  A: Yes, the AAI841-S00 supports HART protocol.
• Q: What is the accuracy of the input channels?
  A: Input accuracy is ±16 μA, output accuracy is ±48 μA.
• Q: Can I use this module in a redundant configuration?
  A: Yes, it supports dual-redundant setup for critical loops.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628

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