Wiring - Siemens SIMATIC S7 300 Getting Started

Wiring

Live wires
You may come into contact with live wires when modules are connected to the power
supply.
Always switch off power before you start wiring the S7-300. Connect only ferrules with
insulating collar to the ends of the cable. When you have wired the modules, you must first
close all front doors. Only then may you switch the devices back on.
Procedure
A description of the installation and wiring of your CPU 317T-3PN/DP is found in the
Getting Started Collection S7-300 PLC: CPU 31x: Commissioning
CPU 317T-3PN/DP: Controlling a SINAMICS S120
Getting Started, 10/2013, A5E00480391-06
WARNING
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