1.6© Siemens AG 2011SIMATIC S7-400 6/2Introduction6/4 6/4 6/4 6/17 6/32 6/47 6/52 6/54 6/54 6/62 6/75 6/75 6/75 6/75 6/846/92 6/93 6/93 6/94Central processing units Standard…
