AAV144-S50 Yokogawa Analog Input Module

AAV144-S50 Analog Input Module Overview

• Brand: Yokogawa
• Model: AAV144-S50
• Category: Analog Input Module / I/O Unit
• Type: Isolated, 16 channels, voltage input

Key Technical Specifications

• Number of Channels: 16 isolated inputs.
• Input Signals: 1 to 5 V or -10 to +10 V (switchable).
• Signal Setting: Common setting for all channels (CH1 to CH16).
• Allowable Input Voltage: ±30 V maximum.
• Isolation Voltage: 1500 V AC (1 minute) between input and system.
• Input Resistance (Power ON): 1 MΩ.
• Input Resistance (Power OFF): 200 kΩ.
• Accuracy: ±4 mV (for 1-5 V) / ±20 mV (for -10 to +10 V).
• Data Update Period: 10 ms per cycle.
• Temperature Drift: ±4 mV/10°C or ±20 mV/10°C.
• Current Consumption: 500 mA (5 V DC).
• Weight: 0.2 kg.

Frequently Asked Questions (FAQ)

• Q: Is the AAV144-S50 compatible with 4-20 mA signals?
  A: No, this module supports voltage inputs only (1-5 V / -10 to +10 V).
• Q: Can I mix input ranges on different channels?
  A: No, the range setting applies to all 16 channels together.
• Q: What is the update rate for all channels?
  A: The data update period is 10 ms for all channels simultaneously.
• Q: Does the module provide loop power for sensors?
  A: No, it does not supply power; use external sources.
• Q: Is the AAV144-S50 a drop-in replacement for AAV141?
  A: Check compatibility; AAV144 offers wider voltage range.
• Q: Which cable type do you recommend?
  A: Use Yokogawa KS1 dedicated cable or standard MIL connector.

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

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