What it is and what it does
The Siemens 6ES7274-1XH50-0XA0 is a SIM 1274 simulator module for the S7-1200 CPU 1214. It provides 14 toggle switches that simulate 24 V DC digital inputs, letting you test PLC logic without wiring field sensors. The module plugs directly into the CPU front connector, saving panel space during commissioning or troubleshooting.
What you should know before ordering
This simulator for CPU 1214 provides 14 switches each outputting 24 V DC to the corresponding input. RoHS compliance from 31-05-25; product group 4507, group code R132.