Grounding harness, 94
Grounding lug, 69, 79
Grounding point, 76
High voltage after shutdown, 93
Insufficient grounding, 69, 79
Protective ground conductor, 21, 79
Shield connection, 76
L
LEDs
Power Stack Adapter, 89
M
Make-proof grounding switch
Motor side, motor operated, 44
Monitoring
Circuit breaker, 28
Common power supply, 28
Communication between the closed-loop control
and power unit, 28
Current monitoring, 28
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
Pump pressure, 31
Re-cooling unit, 28
Residual current monitor, 16
Semiconductor failure, 28
Shock and tilt indicators, 50
Supply voltage, 28
Wire breakage, 38
O
On-site service, 121
P
Power Stack Adapter
Actual value sensing, 40
Function, 35
Internal fuse, 39
Precharging
Components, 35
Function, 34
Protection and monitoring functions
External components, 28
R
Re-cooling unit
Air filters, 31
Conductivity of the deionized water, 98
Connecting the cooling circuit, 71
Deionized water, 16, 30, 70, 85
Deionized water specifications, 30, 31
Deposits of suspended solids, 32
Dirt filters, 31
Inadmissible additives, 30
Ion exchanger, 31
Monitoring the deionized water, 30
Principle of operation, 30
Raw water, 32
Specifications of the raw water, 32
Water level of the deionized water, 98
Water sensor, 114
Replacing
current transformer, 107
double submodule, 109
water sensor, 114
S
Shock and tilt indicators
Diagram, 52
Location, 51
Purpose, 50
Siemens Service Center, 121
Spare parts
Contact person, 117
Spares On Web, 117
Storage
Drive unit, 63
Fan, 64
General specifications, 63
Ion exchanger cartridge, 58, 64
Preconditions, 63
Storage duration, 64
T
Torques
Grounding cable, 69
Index
SINAMICS SM120 6SL38855?B
128 Operating Instructions 12/2015
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