Siemens SIMATIC S7-1200

Getting started
2.2 Configuring
S7-1200 Functional Safety Manual
30 Manual, 02/2015, A5E03470344-AA
2.2
Configuring
2.2.1
Introduction
WARNING
You may come into contact with live electrical wires connected to the main power supply.
Only wire the S7-1200 fail-safe CPU control system when the input power is turned OFF.
Death or serious personal injury and damage to machines and equipment may result if
proper precautions are not taken.
The installation and wiring of the S7-1200 fail-safe CPU is described in the S7-1200
Programmable Controller System Manual
(http://support.automation.siemens.com/WW/view/en/91696622).
Configuring the Hardware
In STEP 7 Safety, you configure the following S7-1200 components:
● Fail-safe CPU
● Fail-safe CPU standard digital inputs for user acknowledgement, feedback loop, and start
pushbutton
● Fail-safe digital input SM for connecting an emergency stop switch and position switches
for monitoring a safety door and the laser scanner
● Fail-safe digital output SM for connecting a motor