Siemens SINAMICS S120 Equipment Manual page 93

Electronics power supply X524
Table 4-9 Terminal block X524
Terminal
+
+
M (GND)
M (GND)
Max. connectable cross-section: 2.5 mm²
Type: Screw terminal 2 (see Appendix A)
Note
The two "+" and "M" terminals are jumpered in the connector and not in the unit. This
ensures the supply voltage is looped through.
Description of the LEDs on the SMC20
Table 4-10 Description of the LEDs on the SMC20
LED Color
-
Green
RDY
Orange
Red
Green
Red
Cause and rectification of faults
The following reference contains information about the cause and rectification of faults:
Reference: /IH1/ SINAMICS S, Installation and Start-Up Manual
Equipment Manual for Control Units and Additional System Components
Equipment Manual, (GH1), 04.2004 Edition, 6SL3097-2AH00-0BP0
Function
Electronics power supply
Reserved, do not use
Electronic ground
Electronic ground
State
OFF
Continuous
Continuous
Continuous
Flashing
2 Hz
4.4 Sensor Module Cabinet 20 (SMC20)
Technical specifications
Voltage: 24 V (20.4 V – 28.8 V)
Current consumption: Max. 0.4 A
Maximum current via jumper in
connector: 20 A at 55 °C
Technical specifications
Electronics power supply outside permissible tolerance
range.
The component is ready for operation and cyclic
DRIVE-CLiQ communication is taking place.
DRIVE-CLiQ communication is being established.
At least one fault is present in this component.
The firmware is being downloaded.
Component recognition via LED is activated (p0144).
Sensor System Connection
4-15