Installation
S7-300 Programmable Controller Hardware and Installation
A5E00105492-01
5-3
Tools and material required
For your S7-300 installation you require the tools and materials listed in the table
below.
Table 5-2 Installation tools and materials
You require ... for ...
cutting the 2-m profile rail to length measuring tape, hacksaw
scribing and drilling holes on the 2-m profile
rail
calliper gauge, scribing iron, center punch,
drill with a diameter of 6.5 mm, drilling
machine
screw-mounting the profile rail wrench or screwdriver, matching the
selected fixing screws
diverse M6 screws (length depends on the
place of installation) with nuts and spring
lock washers
screw-fastening the modules on the profile
rail
screwdriver with 3.5 mm blade width
(cylindrical design)
5.2 Installing the profile rail
Introduction
Profile rails are available in two versions:
• Ready-to-use, in four standard lengths (with 4 bores for fixing screws and
1 ground conductor bolt)
• 2-m profile rail
This can be reduced as desired for subnet configuration with special lengths. It
has no holes for fixing screws and no ground conductor bolt.
Prerequisite
You must prepare the 2-m profile rail for mounting.
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