SIPLUS S7-300 SM 322-40-pole -25...+60?C with conformal coating Conformity with EN 50155 T1 Cat 1 Cl A/B based on 6ES7322-1HF10-0AA0 . Digital output Isolated 8 DO (relay), 1x 40-pole, 24 V DC, 5 A or 230 V AC, 5 A, connectors with spring-loaded terminal