Yokogawa AAI143-H53 Analog Input Module
$148.00
$320.00
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Description
Overview
The Yokogawa AAI143-H53 is an analog input module designed for use in industrial automation systems, especially within Yokogawa's distributed control systems (DCS). This module features 16 isolated input channels, supporting 4-20 mA signals, which are commonly used for connecting sensors and transmitters in process control systems. The module ensures high accuracy and signal integrity while offering advanced features such as HART communication for enhanced device diagnostics. Its flexible transmitter support and redundancy options make it suitable for critical applications requiring high availability.
Technical Specifications
- Input Signal: 4-20 mA DC
- Number of Input Channels: 16 isolated input channels
- Allowable Input Current: 24 mA
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Input Resistance:
- Powered ON: 270 Ω (20 mA) to 350 Ω (4 mA)
- Powered OFF: 500 kΩ or larger
- Accuracy: ±16 μA
- Data Update Period: 10 ms
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Transmitter Power Supply:
- 19.0 V or higher (at 20 mA)
- 25.5 V or less (at 0 mA)
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Maximum Current Consumption:
- 230 mA (5 V DC)
- 540 mA (24 V DC)
- Temperature Range: -20°C to 70°C
- Withstanding Voltage: 1500 V AC for 1 minute between input and system
- Transmitter Settings: Configurable for 2-wire or 4-wire transmitters by setting a pin
- Drift Due to Ambient Temperature Change: ±16 μA per 10°C
- Weight: 0.3 kg
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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