Yokogawa NFAP135-S50 is an 8-channel pulse input module designed for industrial applications [1, 2]. It is used to measure frequency, period, and total count from pulse or open collector inputs [2].

Here are some key features of the Yokogawa NFAP135-S50:

8 channels: It can handle data from up to 8 different sources simultaneously [1, 2].

Wide frequency range: It can measure frequencies up to 50 MHz, making it suitable for a variety of applications [2].

Configurable scaling and filtering: This allows you to ensure accurate data collection by tailoring the module to your specific needs [2].