Siemens 6ES7 322-1BH01-0AA0 is a 16-channel digital output module (SM322) for SIMATIC S7-300 systems, delivering 24 V DC outputs at 0.5 A per channel. Designed for backplane mounting in an S7-300 rack, it groups its 16 outputs into eight wiring groups to simplify field wiring and organization. The exact part number 6ES7 322-1BH01-0AA0 identifies this standard SM322 digital output module for 24 V DC control circuits in Siemens automation installations.
