APM11 | YOKOGAWA | Pulse Input Module
Description
The APM11 is a pulse input module designed for industrial automation control systems, used to collect pulse signals from field devices. As a dedicated component for industrial data acquisition, it supports multiple pulse signal types, including frequency signals output by flowmeters, encoders, and similar industrial devices. It features 8 independent channels, enabling simultaneous collection of multi-channel pulse signals to meet the needs of multi-point monitoring in complex automation systems. The module offers a frequency measurement range of 0.1Hz to 10kHz, with specific ranges adjustable based on model and configuration. For cumulative measurement requirements, it supports a maximum 64-bit unsigned integer count, which is suitable for long-term data accumulation in applications like flow totalization. Its input method supports TTL/CMOS voltage levels, including 5V, 12V, and 24V, ensuring compatibility with a wide range of industrial pulse-output devices. This module integrates seamlessly into industrial control architectures, providing reliable, high-precision pulse signal acquisition for process control, production monitoring, and asset management applications.