Digital modules
3.34 Relay output module SM 322; DO 8 x Rel. AC 230 V; (6ES7322-1HF01-0AA0)
S7-300 Module data
204 Manual, 06/2017, A5E00105505-AJ
Wiring and block diagram of SM 322; DO 8 x Rel. 230 V AC
Technical specifications of the SM 322; DO 8 x Rel. 230 V AC
Dimensions W x H x D (mm)
Supports isochronous mode
Cable length
• unshielded
• shielded
max. 600 m
max. 1000 m