The range of our S7-digital module contains a lot. Single digital inputs for 24V, relay outputs for 230V as single potential free contacts or configurable digital in-/output modules for 24V. Each of the  <20mm smart S7- digital modules contains state-LEDs, a 45° angled and space-saving connect area and can be labeled with customized logos. INSEVIS stands for permanent innovation, even at the signals layer too.
As example the MIO84 contains backreadable digital outputs can be configured by a free configuration software, if the output or input shall be used. Analog channels can be configured each as in- or output for voltage or current signals …