Product details
Digital input expansion module
Suitable for 2/3/4 wire BERO proximity switches and switches
S7-300 Siemens digital and analog I / O modules
Expansion modules and accessories to support the Siemens S7-300 PLC range.
Each CPU base unit of the S7-313 PLCs can be expanded with up to 8 expansion modules.
The S7-314 CPU basic units can accept a total of 4 expansion racks, each consisting of 8 modules.

All expansion modules have the following characteristics:

Compact design
LED indicator of input signal status
Front panel connector for actuators or sensors. The connectors can be coded according to the application, thus avoiding the connection of an incorrect unit
No slot rule: the input address corresponds to the slot number
You can configure the modules and set the parameters using the STEP 7 Lite software
The data is stored centrally. When a module is removed or replaced, the data is automatically sent to the new module, thus avoiding possible setting errors