The AAP135-S03 operates as a pulse input module within Yokogawa industrial measurement platforms. This unit captures rapid pulse signals and converts them into dependable digital readings. Engineers select it for counting, speed, and flow applications demanding accurate signal acquisition.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | Pulse Input Module |
| Compatibility | Yokogawa Control and Measurement Systems |
| Module Width | Compact single-width housing |
| Weight | Approximately 0.4 kg |
| Interface Type | System backplane connection |
| Input Signal Type | High-speed pulse and frequency signals |
| Input Channels | Multiple configurable pulse inputs |
| Counting Function | High-resolution pulse counting capability |
| Isolation | Channel-to-system signal isolation |
| Power Supply | Standard industrial DC supply |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 70°C |
| Mounting Style | Panel or rack mounting |
Functional Overview
This module reads pulse trains and frequency signals from connected field devices. Consequently, it transforms raw pulses into precise digital values for control processing. The AAP135-S03 supports high-resolution counting across several input channels. Therefore, plant operators monitor flow rates and rotational speeds with confidence.
Integration and Compatibility
The AAP135-S03 connects directly to compatible Yokogawa measurement systems. Additionally, it exchanges data through the system backplane connection. This arrangement reduces wiring effort and simplifies panel assembly. Furthermore, the module maintains stable counting accuracy across varying signal conditions.
Typical Applications
Manufacturers deploy this module in flow measurement, speed monitoring, and production counting systems. Moreover, it suits applications requiring reliable pulse signal acquisition. The AAP135-S03 excels where precise counting performance matters most.
Details
| Weight | 0.35 kg |
|---|---|
| Dimensions | 120 × 52 × 125 mm |



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