SIMATIC S7-300, Digital output SM 322 High Speed, isolated, 16 DO, 24 V DC, 0.5A, 1x 20-pole.
6ES7322-1BH10-0AA0 – SIMATIC S7-300, Digital output SM 322 High Speed, 16 DO,
SIMATIC S7-300, Digital output SM 322 High Speed, isolated, 16 DO, 24 V DC, 0.5A, 1x 20-pole