



Introduction
The Yokogawa AAP135-S53/K4A00 Pulse Input Module is a high-performance device designed to capture and process pulse signals from field instruments in industrial automation systems. It is ideal for applications requiring high-speed counting, totalization, and event monitoring. Its robust construction ensures reliable operation in demanding industrial environments, making it an essential component for engineers managing flow measurement, discrete event monitoring, and process control.
Technical Specifications
| Parameter | Specification |
|---|---|
| Module Type | Pulse Input Module |
| Dimensions | 107.5 × 32.8 × 130 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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