Introduction
The Yokogawa AAP135‑S00 / 13S00 is a versatile analog pulse input module designed for integration into Yokogawa DCS and PLC systems. It is optimized for capturing pulse signals from field devices such as flow meters, encoders, and other digital pulse sources while maintaining high accuracy and reliability. This module combines fast response times, noise immunity, and robust galvanic isolation, making it ideal for industrial process monitoring, batch and continuous control, and automated measurement applications across chemical, water treatment, energy, and manufacturing industries.
Technical Specifications
| Parameter | Details |
|---|---|
| Module Type | Analog Pulse Input Module |
| Input Channels | 8 pulse input channels |
| Supported Signal Types | Dry contact, NPN/PNP open collector, voltage pulse (5–24 V DC) |
| Input Frequency Range | 0–10 kHz typical |
| Minimum Pulse Width | 50 μs |
| Counting Resolution | 32-bit counters per channel |
| Isolation | Full galvanic isolation between inputs and system; withstand voltage 1500 V AC for 1 minute |
| Response Time | <100 μs per pulse |
| Power Supply / Consumption | Powered via standard I/O module nest; low current draw |
| Mounting / Compatibility | Standard Yokogawa analog/digital I/O rack or module nest |
| Dimensions (H × W × D) | 105 mm × 90 mm × 40 mm |
| Weight | Approx. 0.35 kg |
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