SIMATIC S7-1200, spare part, tinned I/O terminal block, in push-in technology, for digital signal module 32CH (4 pieces with 11 pins each). SIMATIC S7-1200 Basic Controller - flexible due to a variety of communication options. The SIMATIC S7-1200 family also offers demand-oriented accessories. This ranges from a battery board for long-term buffering of the real-time clock, to memory cards, push-in terminals, and input simulators, as well as an Ethernet switch with four RJ45 ports.