Siemens SIMATIC S7-1200

Getting started with S7-1200
Getting Started, 11/2009, A5E02486791-01
25
Installation
2
2.1 Read this first for safety information
This Getting Started with S7-1200 provides a quick introduction to the world of S7-1200, but
it is not a substitute for the
S7-1200 Programmable Controller System Manual . Before
installing your CPU 1212C AC/DC/RLY, please review the safety guidelines and other
information described in the
S7-1200 Programmable Controller System Manual .
Note
The information in this manual describes the CPU 1212C AC/DC/RLY delivered with the
S7-1200 Starter Kit. For information about any other S7-1200 CPU, refer to the
S7-1200
Programmable Controller System Manual
.
As a general guideline before installing or removing any electrical device, ensure that the
power to that equipment has been turned off. Also, ensure that the power to any related
equipment has been turned off.
WARNING
Installation or removal of S7-1200 or related equipment with the power applied could cause
electric shock or unexpected operation of equipment.
Failure to disable all power to the S7-1200 and related equipment during installation or
removal procedures could result in death, severe personal injury and/or property damage
due to electric shock or unexpected equipment operation.
Always follow appropriate safety precautions and ensure that power to the S7-1200 is
disabled before attempting to install or remove S7-1200 CPUs or related equipment.
WARNING
Do not use the input simulators in a hazardous location (Class I DIV 2 or Class I Zone 2).
The input simulators are not approved for use in Class I DIV 2 or Class I Zone 2 hazardous
locations. The switches present a potential spark hazard/explosion hazard if used in a
Class I DIV 2 or Class I Zone 2 location.