A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
Introduction
The Yokogawa AAP135‑S00 S2 is a high-performance pulse input module designed for industrial DCS and PLC systems. It is engineered to accurately capture and process pulse signals from flow meters, encoders, and other pulse-output field devices. With fast response, high noise immunity, and robust isolation, this module ensures precise pulse counting and reliable signal conversion, making it ideal for process measurement, monitoring, and automation in chemical plants, water treatment facilities, energy systems, and manufacturing environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Module Type | Pulse Input Module |
| Input Channels | 8 pulse input channels |
| Supported Signal Types | Dry contact, NPN/PNP open collector, or voltage pulse (5–24 V DC) |
| Input Frequency Range | 0–10 kHz typical |
| Pulse Width | 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 min |
| Response Time | <100 μs per pulse |
| Power Supply / Consumption | Powered via standard I/O module nest; low current draw |
| Mounting / Compatibility | Standard Yokogawa I/O rack / module nest |
| Dimensions (H × W × D) | 105 mm × 90 mm × 40 mm |
| Weight | Approx. 0.35 kg |
