AAB841-S00 Non-Isolated I/O Module Yokogawa 1-5V Input

Yokogawa AAB841-S00 Analog I/O Module – 1-5V Input, 4-20mA Output, 8-Channel Non-Isolated

Key Technical Specifications

• Brand & Model: Yokogawa AAB841-S00 (Standard type, no explosion protection).
• I/O Channels: 8-channel input and 8-channel output, non-isolated (differential input).
• Input Signal: 1 to 5 V DC (allowable common mode voltage ±1 V or less).
• Output Signal: 4 to 20 mA.
• Allowable Input Voltage: ±7.5 V maximum.
• Input Resistance (Power ON): 1 MΩ or larger.
• Input Resistance (Power OFF): 340 kΩ or larger.
• Allowable Load Resistance: 0 to 750 Ω for output.
• Circuit-Open Detection: Triggers below 0.65 mA.
• Accuracy: Input ±16 µA; Output ±48 µA.
• Data Update Period: 10 ms for fast loop response.
• Input Step Response Time: 100 ms.
• Output Step Response Time: 40 ms.
• Transmitter Power Supply: 14.8 V (at 20 mA) to 26.4 V (at 0 mA).
• Temperature Drift: ±0.1% per 10 °C.
• Maximum Current Consumption: 310 mA (5 V DC), 250 mA (24 V DC).
• Weight: Approx. 0.30 kg.

Frequently Asked Questions (FAQ)

• Q: What is the difference between input and output step response times?
  A: Input step response is 100 ms, while output step response is faster at 40 ms.
• Q: Can I use this module with both 2-wire and 4-wire transmitters?
  A: Yes, you can set each channel individually for 2-wire or 4-wire operation using setting pins.
• Q: What is the maximum input voltage this module can handle?
  A: The allowable input current is ±7.5 V, with common mode voltage limited to ±1 V.
• Q: What cable types work with this module?
  A: It uses the dedicated KS1 or KS2 cables, or MIL connector cables.
• Q: Does the module support open-circuit detection?
  A: Yes, it detects circuit-open conditions below 0.65 mA.
• Q: What is the maximum load resistance for the output?
  A: The allowable load resistance ranges from 0 to 750 Ω.
• Q: Is this a new original module?
  A: Yes, we supply brand new, genuine Yokogawa modules.
• Q: What is the temperature drift specification?
  A: The temperature drift is ±0.1% per 10 °C for stable performance.

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