Siemens SIMOTION P320-4 E Commissioning And Hardware Installation Manual page 128

Alarm, error and system messages
11.1 Diagnosis using the LEDs
LED display
SY/MT
LED Yellow
LED Off
LED On
LED 2 Hz
BUS1F X101
BUS2F X102
LED Red
LED On
LED Green
LED On
LED 2 Hz
LED Off
LED combinations
STOP
When the user program reaches a breakpoint, SIMOTION P320-4 then assumes the HALT
state.
A LED display indicates this state. The HALT state is also left when the breakpoint is left.
Table 11-2 LED combinations
LED SF
STOP x
x Not applicable
0.5 Flashes with a frequency of 0.5 Hz.
1 ON
DCP flashing
The DCP flashing function is used to check the correct assignment to a module and its
interfaces.
This function is available as of STEP 7 V5.3 SP1.
It is activated in HW Config or in NetPro under the following path:
Target system > Ethernet > Edit Ethernet node... via the Browse... button, in the Search
Network dialog box via the Flashing button of STEP 7.
128
Meaning
Sync of PROFINET interface
Status of IsoPROFIBUS inter‐
face
RUN STOPU
0,5 1
Meaning
This LED indicates whether the PROFINET interface has been
synchronized.
The PROFINET interface has not yet synchronized with the
send cycle clock of PROFINET IO with IRT, or PROFINET IO
with IRT has not been configured.
The PROFINET interface has synchronized to the send cycle
clock of PROFINET IO with IRT.
A PROFINET firmware download is in progress.
If this LED is red, it indicates a fault at the IsoPROFIBUS in‐
terface.
Bus fault
Parameter assignment error
If this LED is green, it indicates the bus status of the IsoPRO‐
FIBUS interface.
Cyclic data exchange
Bus status "Clear"
No fault or no interface configured.
STOP SF PN
1 x
Commissioning and Hardware Installation Manual, 01/2015
SY/MT BUSF1
x x
SIMOTION P320-4 E / P320-4 S
BUSF2
x