



Introduction
The Yokogawa AAP135-S50 Pulse Input Module is a precision device designed to accurately capture and process pulse signals from various field instruments. It is ideal for applications that require high-speed counting, monitoring, or measurement of discrete events. Engineers favor this module for its reliability in industrial automation systems, where precise pulse data is critical for flow measurement, totalization, and event monitoring.
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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