SIMATIC S7-300. DIGITAL OUTPUT SM 322. OPTICALLY ISOLATED. 32 DO. AC 120V/230V. 1A. DOUBLE WIDTH HOUSING. 2 X 20 PIN
SIMATIC S7-300. DIGITAL OUTPUT SM 322. OPTICALLY ISOLATED 16 DO. 120/230V AC. 1 A. 1 X 20 PIN
SIMATIC S7-300. DIGITAL OUTPUT SM 322. OPTICALLY ISOLATED. 8 DO. 120/230V AC. 2A. WITH 1 POINT PER COMMON AND SELECTABLE FAIL MODE. 1 X 40 PIN
SIMATIC S7-300 DIGITAL OUTPUT SM322. OPTICALLY ISOLATED IN GROUPS OF 16. 64DO. DC 24V. 0.3A M-WRITE TOTAL CURRENT 2A/GROUP 8A/MODULE TERMINAL BLOCKS?6ES7392-1.N00-0AA0?AND CABLES?6ES7392-4...0-0AA0 NECESSARY