thernet switch (modular) FN2012
29
156 | 188
Updating the firmware with the Reset button on the device
ϖ The FN2012-A1 has a valid IP address within the sub-net.
ϖ The PC has access to the FN2012-A1 / is located within the same sub-net as
the FN2012-A1.
ϖ The FN2012-A1 is connected to a sub-net containing at least one station.
ϖ SintesoWorks is switched on.
ϖ 'SintesoWorks' is connected to the sub-net.
ϖ The FN2012-A1 is not in repeater mode (rotary switch position 'E').
1. Start the firmware update in SintesoWorks:
– Select the 'Update' > 'FW update main CPU'' menu item.
– Select the required firmware version in the 'Update package:' field.
– Select 'Initiate update at station'.
2. Hold down the Reset button on the FN2012-A1 for 10 seconds.
After 5 s, the FAULT LED switches on.
After 10 s, the FAULT LED switches off.
The firmware of the FN2012-A1 is updated.
The FAULT LED on the FN2012-A1 shows the status of the firmware update.
Function displays of the FAULT-LED
Function display Meaning FAULT-LED flashing pattern (every 2 sec.)
Normal Operation Normal operation
FW Update Mode Ready for firmware update
FW Update
Running
Ethernet switch is loading
firmware
FW Update Failed
FW update could not be
completed, network
connection may be
interrupted
Checksum Failed
The FW checksum is not
correct
Fatal FAULT
Ethernet switch generates
another fault
Table 6: FAULT-LED flashing pattern
Function display Possible troubleshooting actions
FW Update Failed ● Ethernet switch tries to establish the connection again to load the FW.
● Restart the FW update via SintesoWorks.
Checksum Failed ● Restart the FW update via SintesoWorks.
Fatal FAULT ● Carry out a reset. If unsuccessful, there is a hardware fault.
● Replace Ethernet switch. Check whether other error messages are displayed
in the FS20 system.
Table 7: Troubleshooting
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