Wiring and block diagram of SM 322; DO 8 x Rel. 230 V AC / 5A
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②
③
④
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
3.35 Relay output module SM 322; DO 8 x Rel. 230VAC/5A; (6ES7322-5HF00-0AB0)
Error LED - red
Channel number
Status display - green
Backplane bus interface
Digital modules
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