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
Detailed Product Information
Support
Engineers with 8+ years on Yokogawa. Video call help. Part cross-referencing. Response within 4 hours.
Troubleshooting
Check: correct slot, backplane power, connector seating, event log. Contact us before RMA — often solved remotely.
Installation
Verify backplane voltage. ESD mandatory. Stop if it does not slide smoothly. Run diagnostics after install.
Spare Economics
Module: thousands. Downtime in steel mills: $10K-$250K/day. One avoided outage = 10-100x ROI. Keep one cold spare.
Function & Specs
Handles 16, isolated. Yokogawa proprietary design.
Specifications
| Parameter | Value |
|---|---|
| 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 |
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