SIMATIC S7-1200, spare part, I/O terminal block gold-plated, in push-in technology, for analog inputs CPU 1211C/1212C/1214C, (4 pieces with 3 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, up to an Ethernet switch with four RJ45 ports.