Siemens M74003-A410

The Siemens M74003-A410 is a robust I/O module engineered for industrial automation, specifically compatible with SIMATIC S7-300 and S7-400 programmable logic controllers (PLCs). This digital input module offers 16 channels that are capable of detecting normally open (NO) and normally closed (NC) contacts, facilitating seamless integration between the PLC and various external devices. Operating on a 24V DC power supply, this module can handle a maximum input voltage of 250V AC/DC and supports a current rating of up to 1.5A per channel, with a total power consumption of 30W. With easy installation procedures guided by comprehensive user manuals, the M74003-A410 also features diagnostic message capabilities in the SIMATIC STEP 7 software, enabling efficient troubleshooting and maintenance. Programming is straightforward and user-friendly, allowing for easy configuration of input channels and signal processing to enhance operational efficiency.