Search found 1 match

by Sliwkoland
Wed Oct 29, 2014 9:25 pm
Forum: Siemens Hardware & Software
Topic: CPU S7-300 ELECTRICAL CONNECTIONS
Replies: 1
Views: 3575

Re: CPU S7-300 ELECTRICAL CONNECTIONS

Hello. As I red Your post, my first answer is RTFM... But. The basics... Folowing the safety rules... You should have two connections, one is for the CPU and HMI , I usually use 1mm square ( something simmilar to AWG 17 ) and it's usually enough . Second for output and relays which should be turned ...