Yokogawa AAI143-h50 Analog Input Module

FAQs (Frequently Asked Questions)

Q1: What type of signals does the AAI143-H50 support?

A1: The AAI143-H50 supports 4 to 20 mA current input across 16 isolated channels.

Q2: Does this module support HART communication?

A2: Yes, the H50 variant includes HART communication for enhanced diagnostics and remote configuration.

Q3: What is the input resistance of this module?

A3: The input resistance is 270 Ω (at 20 mA) to 350 Ω (at 4 mA) when powered ON.

Q4: Can this module be used in a redundant configuration?

A4: Yes, the AAI143-H50 supports dual-redundant operation for increased reliability.

Q5: What is the size and weight of the AAI143-H50 module?

A5: It measures 107.5 × 32.8 × 130 mm and weighs 0.3 kg.

Q6: Is this module suitable for hazardous environments?

A6: This model does not have explosion protection, but Yokogawa offers other variants with intrinsic safety.

Q7: What power supply does the module require?

A7: The module requires 230 mA (5V DC) and 540 mA (24V DC).

Q8: Can I use this module with a Yokogawa DCS system?

A8: Yes, it is fully compatible with Yokogawa CENTUM VP and other DCS platforms.

Q9: What is the data update rate?

A9: The data update period is 10 ms, making it suitable for real-time applications.

Q10: What is the maximum input current this module can handle?

A10: The maximum allowable input current is 24 mA.

AAI143-h50 Analog Input Module Yokogawa

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