The S406BA-CA is a single-axis slave servo drive (axis module) from Kollmorgen classic SERVOSTAR 400 Series, equipped with standard CANopen industrial fieldbus interface, specially designed for multi-axis shared DC bus servo systems.

The Siemens 6DD1661-0AB1 is a communication processor designed for use in Siemens S5 PLC systems. It enables communication between Siemens PLCs and other automation devices, improving the data exchange and integration of various devices within an industrial automation network. This module is part of the Siemens S5 series and is typically used in applications requiring reliable and efficient data transfer between different devices or systems.

The Omron H3DK-HBS is a solid-state Power OFF-delay Timer from the H3DK-H series. It is a compact, single-function timer designed to be mounted on a DIN rail, fitting into a 22.5 mm wide control panel .