Siemens 6ES7322-1HF10-0AA0 SIMATIC S7-300 Digital Output Module SM 322 delivers eight isolated relay outputs for the S7-300 backplane, enabling reliable control of external loads from a compact I/O module. Each of the eight relay outputs is galvanically isolated and rated for up to 5 A per channel, capable of switching loads at 24 V DC or 230 V AC. The module uses a 1 × 40-pole interface, and spring-terminal connectors are supported from 6ES7392-1BM01-0AA0, ensuring secure field wiring.
