PoE Ethernet I/O Module w/ 3-axis Encoder/Counter Inputs
PET-7083 - ICP DAS USA, Inc. (ICP DAS)
A great device, that works well for building automation, factory, and machine automation, remote maintenance, testing, and diagnosis, the PET-7083 is a 3-axis high speed encoder/counter module. Its each axis can be individually configured for Quadrant, Pulse/Direction or CW/CCW counting modes. The maximum input rate for Quadrant counting mode is 1 MHz, and for Pulse/Direction, CW/CCW counting modes is 4 MHz. The encoder/counter module is equipped a FRAM to retain the counter value after it is powered off. FRAM is a nonvolatile memory that can hold written data even after it is powered off. The data retention can be 10 years. And the feature can be configured as enabled or disabled.