6ES7323-1BL00-0AA0 Warranty 2 years. S7-300,Digital module SM 323, isolated, 16 DI and 16 DO, 24 V DC, 0.5 A, Total current 4A, 1x 40-pole Item specifics: Motor type: DC Motor Certification: NONE Origin: CN(Origin) Model number: 6ES7323-1BL00-0AA0