Siemens SINAMICS S110 Manual page 160

CU305 Control Units
7.5 Meaning of LEDs
LED Color
COM -
CU305 DP
CU305 PN
Green
Red
COM -
CU305 CAN
Green
Red
OUT > 5 V -
Orange
MOD -
For activation of component recognition via LED, see the SINAMICS S110 List Manual
1)
Possible causes:
2)
- The controller is not transferring any setpoints.
- For isochronous operation, there is either no GC (Global Control) transferred from the controller, or it has an error.
Only encoders that are rated for a voltage of 24 V must be connected.
3)
160
Status Description/cause
Off Cyclic communication is not (yet) running.
Note:
The PROFIdrive is ready for communication
when the Control Unit is ready for operation
(see LED: RDY).
Continuous light Cyclic communication is taking place.
0.5 Hz Full cyclic communication is not yet in progress.
flashing light
0.5 Hz The PROFIBUS master is sending a faulty pa-
flashing light rameter assignment or the configuration is incor-
rect.
2 Hz Cyclic bus communication has been interrupted
flashing light or could not be established
Off Electronics power supply is missing or outside
permissible tolerance range.
Communication board defective or not inserted.
Continuous light OPERATIONAL
2.5 Hz PREOPERATIONAL
flashing light No PDO communication possible.
Single flash STOPPED
Only NMT communication possible.
Continuous light BUS OFF
Single flash ERROR PASSIVE MODE
The error counter for "error passive" has reached
the value 127.
Double flash Error Control Event
A guard event has occurred.
Off -
Continuous light The voltage of the electronics power supply for
the measuring system is 24 V.
Off Operating state (reserved)
Remedy
-
-
-
2)
Modify the configura-
tion between mas-
ter/controller and
Control Unit.
Rectify the bus com-
munication fault.
-
-
-
-
Check the baud rate
and cabling.
Check the baud rate
and cabling.
Check the connection
to CANopen master.
-
-
3)
-
Manual, 07/2015, 6SL3097-4AC10-0BP5
SINAMICS S110