Siemens S7-300 Installation Manual page 39

6SHFLILFDWLRQV IRU FDELQHW GLPHQVLRQV
Note the following specifications when you determine the dimensions of a cabinet
suitable for an S7-300 installation:
• Space required for racks (rails)
• Minimum clearance between the racks and cabinet walls
• Minimum clearance between the racks
• Space required for cable ducts or fans
• Position of the stays
:DUQLQJ
Modules may get damaged if exposed to inadmissible ambient temperatures.
5HIHUHQFH IRU DPELHQW WHPSHUDWXUHV
Information on permissible ambient temperatures is in the Appendix: see $PELHQW
&RQGLWLRQV
S7-300 Automation System, Hardware and Installation: CPU 312IFM - 318-2 DP
A5E00203919-01
&RQILJXULQJ
5-13