Yokogawa | AAI143-H00 | 16 Isolated | Analog Input Module
A analog input module for Yokogawa systems — the AAI143-H00 handles Allowable Input Current: 24 mA | Withstanding Voltage: Between input and system: 1500 V AC for 1 minute | Accuracy: ±16 µA. Factory-sealed, tested on live rack with 48-hour burn-in. Ships today from Shenzhen. 12-month warranty.
Technical Specifications
| 0 | Basic type |
|---|---|
| 3 | With ISA Standard G3 option and temperature (-20 to 70 °C) option |
| Number of Input Channels | 16, isolated |
| Input Signal | 4 to 20 mA |
| Allowable Input Current | 24 mA |
| Withstanding Voltage | Between input and system: 1500 V AC for 1 minute |
| Accuracy | ±16 µA |
| Data Update Period | 10 ms |
| Setting of 2-wire or 4-wire Transmitter | For each channel by setting pin |
| Drift due to Ambient Temperature Change | ±16 µA/10 ˚C |
| Weight | 0.3 kg |
| External Communication | Pressure clamp terminal, MIL connector cable, Dedicated cable (KS1) |
| HART Communication | Available |
| -S | Standard type |
| -H | With digital communication (HART protocol) |
| Manufacturer | Yokogawa |
| Model / SKU | AAI143-H00 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Buying a Yokogawa AAI143-H00: What to Look For
Ordering industrial spare parts is not like online shopping. When you need a analog input module for your Yokogawa system, getting the wrong variant can mean days of additional downtime. Here is how to get it right the first time.
Match the exact part number. Yokogawa uses configuration codes in part numbers that determine input voltage, output type, communication protocol, and agency approvals. Two modules that look identical can have completely different internal configurations. Always match the full part number — not just the base model. Send us a photo of your existing module label and our engineers will confirm compatibility within 4 business hours.
Know what you are buying. number of input channels: 16, isolated; input signal: 4 to 20 mA; allowable input current: 24 mA; withstanding voltage: Between input and system: 1500 V AC for 1 minute. These are actual measured specifications from our latest stocked batch — not copied from a datasheet. Every module we ship includes a printed test report with serial number, test date, and all measured values.
Plan ahead. If this module fails and you do not have a spare, OEM lead times can stretch to 8–12 weeks. We ship within 24 hours from stock. For critical chemical processing applications, keep at least one tested spare on your shelf.
Compatible Parts — Same System
These modules share the same system family as the AAI143-H00. Commonly ordered together for complete rack builds or spare parts kits.
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