SIMATIC S7-1200, spare part, tinned I/O terminal block, in push-in technology, for CPU 1217C on the input side (4 pieces with 10 pins each). SIMATIC S7-1200 Basic Controller - flexible due to a variety of communication options. For the SIMATIC S7-1200 family, a range of accessories is also available as needed. This includes battery boards for long-term buffering of the real-time clock, memory cards, push-in terminals, and input simulators, as well as an Ethernet switch with four RJ45 ports.