The schneider electric Modicon M221 PLC is designed for a simple communication automation architecture.
Modicon M221 is available in standard version or in Book format, suitable for wired logic systems. It has an Ethernet port, a USB port, a serial link, a slot for SD memory card and 2 analog inputs, and a standard “Run / Stop” button. The controller can be used in combination with expansion modules to meet different types of needs, such as machine safety, motor starters, digital or analog I / O, etc.
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