



Introduction
The Yokogawa AAP849-S50 Pulse Input Module is a high-precision device designed for reliable acquisition and processing of pulse signals in industrial automation systems. It excels in high-speed counting, totalization, and event monitoring applications. Its durable construction ensures consistent performance in harsh industrial environments, making it an essential tool for engineers responsible for flow measurement, discrete event monitoring, and integration with distributed control systems (DCS).
Technical Specifications
| Parameter | Specification |
|---|---|
| Module Type | Pulse Input Module |
| Dimensions | 130 × 32.8 × 127.2 mm (H × W × D) |
| Weight | 0.3 kg |
| Input Type | Digital pulse signals |
| Frequency Range | High-speed pulse detection |
| Isolation | Electrical isolation between channels |
| Mounting Method | Panel or DIN-rail mounting |
| Operating Temperature | 0°C to 60°C |
| Status Indicators | LED indicators for input signal and module status |
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