SIEMENS 6ES7322-1EH01-0AA0 SIMATIC S7-300, DIGITAL OUTPUT SM 321, OPTICALLY ISOLATED, 16 DO, 120V AC, 0.5A, 20 PIN

SIEMENS 6ES7322-1EH01-0AA0 SIMATIC S7-300, DIGITAL OUTPUT SM 321, OPTICALLY ISOLATED, 16 DO, 120V AC, 0.5A, 20 PIN

The **SIEMENS 6ES7322-1EH01-0AA0 SIMATIC S7-300 SM321** module is a Digital Output module designed for the SIMATIC S7-300 series. This module, SM321, offers 16 optically isolated digital outputs that operate at 120V AC with a current rating of 0.5A. It comes with a 20-pin connector for wiring and connectivity to the control system.

Digital Output modules like the SM321 with optical isolation are crucial components in industrial automation systems, enabling the control system to send digital signals to external devices such as relays or contactors. The optical isolation feature enhances signal integrity and protection against electrical noise, ensuring reliable and accurate signal transmission in industrial environments where stability and precision are essential.