Siemens SINAMICS SM120 - Page 108

DC link monitoring, 28
Failure of the control components, 28
Insulation, 28
Internal protection functions for the control
hardware, 28
Monitoring functions and protective devices, 21
Output voltage, 28
Power unit, 28
Precharging, 28
Re-cooling unit, 28
Residual current monitor, 16
Semiconductor failure, 28
Shock and tilt indicators, 50
Supply voltage, 28
O
On-site service, 101
P
Protection and monitoring functions
External components, 28
S
Shock and tilt indicators
Diagram, 52
Location, 51
Purpose, 50
Siemens Service Center, 101
Spare parts
Contact person, 97
Spares On Web, 97
Storage
Drive unit, 60
General specifications, 60
Preconditions, 60
Storage duration, 61
V
Voltage Sensing Module, 31
W
Water condensation, 45
Index
SINAMICS SM120 6SL38715
108 Operating Instructions 07/2015