Yokogawa AAI135-S50 Analog Input Module

Frequently Asked Questions (FAQ)

Q1: What is the primary function of the AAI135-S50 module?

A1: The AAI135-S50 is an 8-channel analog input module that receives 4 to 20 mA current signals with channel-to-channel and system isolation.

Q2: Does the AAI135-S50 support HART communication?

A2: Yes, it supports HART communication, allowing integration with smart field devices.

Q3: What is the power supply requirement for this module?

A3: It requires 5 V DC (360 mA) or 24 V DC (450 mA).

Q4: Can the AAI135-S50 be used in redundant configurations?

A4: Yes, it supports dual-redundant configurations for increased reliability.

Q5: What is the update rate of the module?

A5: The data update period is 10 milliseconds.

Q6: What kind of isolation does the module provide?

A6: It provides 500 VAC isolation between channels and between the system and field.

Q7: What is the accuracy of the AAI135-S50 module?

A7: The accuracy is ±16 µA.

Q8: What are the physical dimensions of this module?

A8: The module measures 107.5 × 32.8 × 130 mm and weighs 0.3 kg.

Q9: Can this module be used in hazardous areas?

A9: The AAI135-S50 does not have explosion protection, but Yokogawa offers other explosion-proof models.

Q10: What are the available wiring options?

A10: It supports pressure clamp terminals, MIL connector cables, and dedicated KS1 cables.

AAI135-S50 Analog Input Module field control systems Yokogawa

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