Siemens SINAMICS S120 Manual page 86

Control Units and operating elements
4.4 Control Unit CU320-2 DP (PROFIBUS)
LED Color
COM –
PROFIdrive
cyclic opera‐
tion
Green
Red
OPT –
(OPTION)
Green
Red
RDY and COM Red
RDY and OPT Orange
DCP = Discovery and Configuration Protocol
1)
DCP is used by PROFINET to determine PROFINET devices and allow basic settings. Therefore this function is only available on
the CU320-2 DP if the CBE20 Option Board is inserted.
Further information can be found in the SINAMICS S120 Function Manual "Communication".
Any individual behaviors of the LED OPT are described for the respective Option Board.
2)
84
Status Description, cause
Off Cyclic communication has not (yet) taken place.
Comment:
PROFIdrive is ready for communication if the Con‐
trol Unit is ready (see LED RDY).
Continuous Cyclic communication is taking place.
light
Flashing Full cyclic communication has not yet taken place.
light
Possible causes:
0.5 Hz
• The controller is not transferring any setpoints.
• During isochronous operation, no global control
(GC) or a faulty global control (GC) is transferred
by the controller.
Flashing PROFIBUS master is sending wrong parameteriza‐
light tion/configuration data
0.5 Hz
Flashing Cyclic bus communication has been interrupted or
light could not be established
2 Hz
Off Electronics power supply is missing or outside the
permissible tolerance range.
Component is not ready.
Option board not installed or no associated drive
object has been created.
Continuous Option board is ready.
light
Flashing Depends on the Option Board used
light
0.5 Hz
Continuous Depends on the Option Board used
light
Flashing Depends on the Option Board used
light
0.5 Hz
Flashing At least one fault is present in this component. Op‐
light tion board not ready (e.g. after switching on).
2 Hz
Flashing Bus error - communication has been interrupted
light
2 Hz
Flashing The firmware of the connected option board is being
light updated.
0.5 Hz
Remedy
–
–
–
Adapt configuration between
master/controller and CU
Remove fault
Check power supply and/or
component
–
. –
2)
. –
2)
. –
2)
Remove the fault and acknowl‐
edge
Remove fault
–
Control Units and additional system components
Equipment Manual, 06/2020, 6SL3097-5AH00-0BP2