

Yokogawa AFF50D-H41111 Pulse Input Module 100% Brand New
The Yokogawa AFF50D-H41111 is a pulse input module for Yokogawa platforms. Input signal: 4 to 20 mA DC, 1 to 5 V DC, -10 to 10 V DC | Allowable input current/voltage: 27 mA, ±7.5 V, ±13 V | Input resistance (Power ON): Ranges from 400 Ω (at 20 mA) to 1000 Ω (at 4 mA), 1 MΩ or larger. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| Model | AAI141, AAV141, AAV142, AAB141 |
|---|---|
| Number of input channels | 16, non-isolated |
| Input signal | 4 to 20 mA DC, 1 to 5 V DC, -10 to 10 V DC |
| Allowable input current/voltage | 27 mA, ±7.5 V, ±13 V |
| Input resistance (Power ON) | Ranges from 400 Ω (at 20 mA) to 1000 Ω (at 4 mA), 1 MΩ or larger |
| Input resistance (Power OFF) | 500 kΩ or larger, 340 kΩ or larger, 660 kΩ or larger |
| Accuracy | ±16 μA, ±4 mV, ±20 mV |
| Data update period | 10 ms |
| Step response time | 100 ms |
| Transmitter power supply | 14.8 V or higher (at 20 mA), 26.4 V or less (at 0 mA), output current limit: 27 mA |
| Setting of 2-wire or 4-wire transmitter | Configurable for each channel by setting pin |
| Drift due to ambient temperature change | ±16 μA/10 °C, ±4 mV/10 °C, ±20 mV/10 °C, ±0.1 %/10 °C |
| Maximum current consumption | 310 mA (5 V DC), 450 mA (24 V DC) |
| Weight | 0.2 kg |
| External connection | Pressure clamp terminal, KS cable, MIL connector cable |
| Manufacturer | Yokogawa |
| Model / SKU | AFF50D-H41111 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Tested Means Tested — Not Just Looked At
For the Yokogawa AFF50D-H41111, testing means: visual inspection, power-up on a live Yokogawa rack, all channels exercised with calibrated sources, communication ports verified, 48 hours continuous operation at 55°C. Printed test report with serial number, date, and measured values. This is our standard — no exceptions, no shortcuts.
Factory-sealed. Genuine Yokogawa with full traceability. 12-month warranty. Ships within 24 hours.
Compatible Parts — Same System
These modules share the same system family as the AFF50D-H41111. Commonly ordered together for complete rack builds or spare parts kits.
Related Products