Siemens SIMATIC S7-1200 SB 1221, DI 4x24 V DC 200 kHz - El-teknik

SIMATIC S7-1200, Digital input SB 1221, 4 DI, 24 V DC 200 kHz, Sourcing input SIMATIC S7-1200 Basic Controller - fleksibel thanks til wide variety of communication options If you kun have til extend your SIMATIC S7-1200 CPU med a few inputs eller outputs, signal boards are a good alternative til signal moduls. Signal boards are plugged directly onto the front of the controller (also possible med the CPU 1211C) og are available as digital og analog input, output og hybrid moduls. A communications board med an RS 485 grænseflade is also available. Signal boards thus permit subsequent udvidelse of the configuration without requiring any further space i the control kabinet.