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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You can damage the spring-based openin
g
mechanism of the front connector if the
screwdriver slips sideways or if you insert the wrong size of screwdriver. Always
slide a suitable screwdriver vertically into the desired opening until it reaches the
stop. This will ensure that the spring terminal is fully open.
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There is a separate opening for test probes up to 2 mm in diameter to the left of the
opening for the screwdriver.
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The modules (SM, FM, CP 342-2) are mounted on the rail.

Siemens CPU 312C Specifications

General

Brand	Siemens
Model	CPU 312C
Category	Processor
Language	English