Safety Instructions For Control Units - Siemens SINAMICS S120 Manual

Control Units and operating elements

4.2 Safety instructions for Control Units

DRIVE-CLiQ
Figure 4-3
4.2 Safety instructions for Control Units
NOTICE
Component destruction as a result of high leakage currents
The Control Unit or other PROFIBUS and/or PROFINET nodes can be destroyed if significant
leakage currents flow via the PROFIBUS or PROFINET cable.
• A functional equipotential bonding conductor with a cross-section of at least 10 mm² must
NOTICE
Damage or malfunctions of the Option Board by inserting and withdrawing during
operation
Withdrawing and inserting the option board in operation can damage it or cause it to
malfunction.
• Only withdraw or insert the Option Board when the Control Unit is current-free.
46
PROFIBUS
CU Active
Single
Line
Motor
Module
Module
Sample configuration
be used between components in a system of a plant that are located at a distance from each
other.
Control
CU Active
Single
Line
Motor
Module
Module
DRIVE-CLiQ
Equipment Manual, 06/2020, 6SL3097-5AH00-0BP2
Single Single
Motor Motor
Module Module
Control Units and additional system components