Changing Processors - Siemens SIMATIC RI 45 PIII Series Manual

1.3.3

Changing processors

Proceed as follows when changing processors:
1. Loosen the fastening nut on the processor bracket (one turn maximum).
2. Vertically extract the processor from the bracket.
3. Tighten the processor bracket nut.
4. Carefully insert the new processor vertically downwards until it clicks
RI 45 PIII, Manual
C79000-G7076-C817-01
into the bracket.
System Unit
1-9