Notes On The Power Supply - Siemens SIMATIC C7-613 Manual

A.5

Notes on the power supply

24 VDC Supply
For the C7-613, the entire 24 VDC power supply (operating voltage, load voltage,
relay supply, etc.) must be generated as safety extra-low voltage (SELV).
Warning
!
Personal injury and property damage can occur.
If you do not configure the 24 VDC power supply of the C7-613 correctly, the
components of your automation system may be damaged and personal injury may
occur.
For the 24 VDC power supply of the C7-613, use only safety extra-low voltage
(SELV).
C7-613 Control System
A5E00138934-03
Technical data
A-21