Products Description
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Technical Specifications – Yokogawa AAI141-H00/K4A00 Analog Input Module
| Item | Specification |
|---|---|
| Model | AAI141-H00/K4A00 |
| Type | Analog Input Module (Non-Isolated) |
| Input Channels | 16 channels |
| Input Signal | 4 to 20 mA DC |
| Input Resistance (Power ON) | 400 Ω (at 20 mA) to 1000 Ω (at 4 mA) |
| Input Resistance (Power OFF) | 500 kΩ or larger |
| Input Accuracy | ±16 µA |
| Allowable Input Current | 27 mA |
| Allowable Common Mode Voltage | ±1 V or less |
| Transmitter Power Supply | 14.8 V or higher (at 20 mA), 26.4 V or less (at 0 mA), Output limit: 27 mA |
| Setting for Transmitter Type | Selectable per channel via setting pin (2-wire / 4-wire) |
| Data Update Period | 10 ms |
| Step Response Time | 100 ms |
| Ambient Temperature Drift | ±16 µA/10 °C |
| HART Communication | Supported (with HART devices on ER/ESB bus, firmware rev. 2 or higher) |
| Power Consumption | 310 mA (5 V DC), 450 mA (24 V DC) |
| External Connection | KS Cable Interface (with /K4A00 option) |
| Weight | 0.2 kg |
| Dimensions (W × H × D) | 32.8 × 130 × 107.5 mm (W × D × H) |
FAQ
Frequently Asked Questions (FAQ)
Q1: What type of signals does the AAI141-H00/K4A00 module accept?
A1: It accepts 4 to 20 mA DC analog current signals from field transmitters.
Q2: How many channels are available on the AAI141 module?
A2: The module provides 16 analog input channels.
Q3: Is the AAI141-H00/K4A00 module isolated?
A3: No, the AAI141 is a non-isolated analog input module.
Q4: Can this module be used with 2-wire and 4-wire transmitters?
A4: Yes, each channel can be configured individually for 2-wire or 4-wire transmitter operation using setting pins.
Q5: What type of external connection is provided with the /K4A00 option?
A5: The /K4A00 option provides a KS Cable Interface Adapter (ATK4A-00).
Q6: Does this module support HART communication?
A6: Yes, it supports HART communication when connected to compatible node units and firmware versions.
Q7: What is the input accuracy of the AAI141-H00/K4A00?
A7: The accuracy is ±16 microamperes (µA).
Q8: What is the module’s physical size and weight?
A8: It measures 107.5 × 32.8 × 130 mm (H × W × D) and weighs 0.2 kg.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
