>SIPLUS S7-300 SM321 16DE/120/23 -40...+70?C with conformal coating based on 6ES7321-1FH00-0AA0 . Digital input isolated 16 DI, 120/230 V AC, 1x 20-pole
SIPLUS S7-300 SM321 16DE/120/23 -40...+70?C with conformal coating based on 6ES7321-1FH00-0AA0 . Digital input isolated 16 DI, 120/230 V AC, 1x 20-pole
SIPLUS S7-300 SM321 16DE/120/23 -40...+70?C with conformal coating based on 6ES7321-1FH00-0AA0 . Digital input isolated 16 DI, 120/230 V AC, 1x 20-pole