Yokogawa AAB841-S50 Current/Voltage I/O Modules (Non-Isolated)
The Yokogawa AAB841-S50 is a current/voltage i/o modules for Yokogawa platforms. Input Step Response Time: 100 ms | Output Step Response Time: 40 ms | Transmitter Power Supply: Not applicable. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| Allowable Input Current/Voltage | ±7.5 V |
|---|---|
| Data Update Period | 10 ms |
| Input Step Response Time | 100 ms |
| Output Step Response Time | 40 ms |
| Transmitter Power Supply | Not applicable |
| Temperature Drift | ±0.1 %/10 °C |
| Maximum Current Consumption | 310 mA (5 V DC), 250 mA (24 V DC) |
| Weight | 0.3 kg |
| External Connection | KS cable |
| HART Communication | Available at Current input and output |
| Manufacturer | Yokogawa |
| Model / SKU | AAB841-S50 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Power Supply Reliability — The Foundation of System Uptime
Every module in your Yokogawa rack depends on the power supply. When it works, it is invisible. When it fails, the entire rack goes dark — every I/O module, every communication interface, every processor. The Yokogawa AAB841-S50 is that power supply. We test every unit on a live chassis under load: all output rails verified at nominal and peak current, ripple and noise within specification, protection circuits checked (overvoltage, overcurrent, short circuit). 48-hour burn-in at 55°C. Printed test report included.
For critical systems, we recommend dual power supply redundancy where the chassis supports it. For single-supply racks, keep one tested spare on your shelf. The cost of a spare power supply is measured in hundreds — the cost of an unplanned rack outage is measured in thousands per hour. 12-month warranty. Ships within 24 hours from Shenzhen.
Compatible Parts — Same System
These modules share the same system family as the AAB841-S50. Commonly ordered together for complete rack builds or spare parts kits.
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