SIMATIC S7-1200, spare part, tinned I/O terminal block, using push-in technology, coded on the right, for Digital Signal Module 32CH (4 pieces with 11 pins each). SIMATIC S7-1200 Basic Controller - flexible with a variety of communication options. The SIMATIC S7-1200 family also offers tailored accessories. This includes battery boards for long-term buffering of the real-time clock, memory cards, push-in terminals, input simulators, and an Ethernet switch with four RJ45 ports.