The Yokogawa AAP135‑S00 is aPulse Input Module designed for high‑accuracy pulse signal acquisition in distributed control systems. With 16 isolated input channels, it provides reliable measurement of frequency, counter, and pulse signals from field devices such as flow meters, tachometers, and other pulse‑based sensors.
Technical Specifications:
Manufacturer: Yokogawa
Model Number: AAP135‑S00
Product Type: Pulse Input Module
Input Channels: 16 isolated channels
Signal Type: Pulse/frequency input
Input Range: 0.1 Hz to 10 kHz
Resolution: 16‑bit counter precision
Accuracy: ±0.1% of full scale
Isolation: Channel‑to‑channel and channel‑to‑system isolation
Update Rate: 100 ms typical
Power Supply: 24 VDC nominal
Current Consumption: Approx. 200 mA
Operating Temperature: −20 °C to +60 °C
Shipping Weight: 1.5 kg
Suffix Code S00: Basic type, standard configuration
Applications:
Flow measurement using pulse‑output flow meters
Speed monitoring with tachometers
Event counting in automation systems
Integration with Yokogawa CENTUM VP and ProSafe‑RS platforms
FAQ:
Q: Can the AAP135‑S00 handle mixed frequency ranges across channels?
A: Yes, each channel can be configured independently within the supported frequency range.
Q: Is calibration required?
A: Factory calibration ensures accuracy; field calibration is optional for fine‑tuning.
