6
TROUBLESHOOTING
6
Troubleshooting
18
T E C H N I C A L I N F O R M A T I O N | microScan3 - PROFINET
Error indicators in TIA Portal
CPU error
Hardware component not available due to type
mismatch
Safety Program: Error in PROFIsafe communi‐
cation with F-IO
IO device failure - IO device not found
Mismatch of failsafe destination address
(F_Dest_Add)
Inconsistent iParameters (iParCRC error)
Error indicators on the microScan3 – network LEDs
The safety laser scanner has two PROFINET LEDs in addition to the Ethernet LEDs.
Table 8: Bus error LED, inscription: BF
LED status
Meaning
No supply voltage
o
or PROFINET commu‐
nication not active or
device is not config‐
ured
PROFINET communi‐
O Green
cation is active
Ö Green
No connection to con‐
trol unit
Serious error, device
O Red
not ready
Incorrect PROFINET
Ö Red
configuration
PROFINET alarm is
Ö Red/green
active
Table 9: System error LED, inscription: BF
LED status
Meaning
No supply voltage
o
or PROFIsafe commu‐
nication not initialized
or not active or incor‐
rect process image
selected
Possible causes
•
Incorrect microScan3 PROFIsafe module
configured in TIA Portal.
•
Incorrect process image selected in Safety
Designer.
F_WD_Time set too short.
•
Incorrect PROFINET device name
•
Faulty connection between the safety laser
scanner and the controller (e.g., defective
cable)
•
Voltage supply to the safety laser scanner
is interrupted
F_Dest_Add does not match the configuration
in Safety Designer.
F_iPar_CRC does not match the configuration
in Safety Designer.
Troubleshooting
b Check power supply, wiring and connected
communication partners.
b Restart device.
b Check the configuration of the device.
–
b Check PROFINET names.
b Check the control unit.
b Start the controller.
b Check device.
b Restart device.
b Replace device.
b Check the PROFINET configuration, in par‐
ticular F_Dest_Add.
b Check the cause of the error in the con‐
figuration program of the controller and
observe the help text.
b Check the alarm in the Safety Designer.
Troubleshooting
b Trigger or launch PROFIsafe communica‐
tion.
b Check whether the same process image is
selected in the controller and in the device
(6 bytes or 12 bytes)
8026545/2021-03-15 | SICK
Subject to change without notice
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