AAI835-H00 Yokogawa - Analog I/O Module

Yokogawa AAI835-H00 Analog I/O Module – 4-20 mA, 4-Channel Input/Output, Isolated

Key Technical Specifications

• Brand & Model: Yokogawa AAI835-H00 (with HART protocol).
• I/O Channels: 4-channel input and 4-channel output, fully isolated channels.
• Signal Range: Input and output both support 4 to 20 mA.
• Input Resistance (Power ON): 290 Ω (at 20 mA) to 450 Ω (at 4 mA).
• Input Resistance (Power OFF): 500 kΩ or higher.
• Allowable Load Resistance: 0 to 750 Ω for output.
• Accuracy: Input ±16 µA; Output ±48 µA.
• Data Update Period: 10 ms for fast loop response.
• Temperature Drift: ±16 µA per 10 °C.
• Withstanding Voltage: 500 V AC for 1 minute (channel-to-system and channel-to-channel).
• Circuit-Open Detection: Triggers below 0.65 mA.
• Transmitter Power Supply: 15.0 V (at 20 mA) to 29.3 V (at 0 mA).
• Maximum Current Consumption: 360 mA (5 V DC), 450 mA (24 V DC).
• Weight: Approx. 0.30 kg.

Frequently Asked Questions (FAQ)

• Q: Is this module compatible with HART devices?
  A: Yes, the AAI835-H00 includes built-in HART communication.
• Q: What is the update rate for analog signals?
  A: The data update period is 10 ms for both input and output.
• Q: Can I use this module in redundant configurations?
  A: Yes, use the ATI3D dual redundant adapter for high availability.
• Q: What cable type does this module require?
  A: It uses the dedicated KS1 cable or MIL connector types.
• 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 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: How do I connect the transmitter power supply?
  A: The module provides 15.0 V (at 20 mA) up to 29.3 V (at 0 mA).

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

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

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