Siemens CPU 312C Hardware And Installation Guide

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S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
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5-3
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You can mount an S7-300 either vertically or horizontally. The following ambient air
temperatures are permitted:
• Vertical installation: from 0 °C to 40 °C
• Horizontal installation: from 0 °C to 60 °C.
Always install the CPU and power supply on the left or at the bottom.
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Figure 5-1 Horizontal and vertical installation
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 Vertical installation of an S7-300
 Horizontal installation of an S7-300
 Rail
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• the selection and dimensions of rails (racks) can be found in Chapter 0RGXOH
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• connections and interfaces (IMs) are found in Chapter $UUDQJLQJPRGXOHVRQ
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• the most important rules on S7-300 operation are found in the Appendix
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Siemens CPU 312C Specifications

General

Brand	Siemens
Model	CPU 312C
Category	Processor
Language	English