Indicators
7
28 | 34
Building Technologies
A6V10407862_d_en_--
Siemens Industry, Inc.
2018-09-07
Function indicator
Possible troubleshooting steps
FW Update Failed
● The Ethernet switch attempts to re-establish the connection in order to load the
FW.
● Restart the FW update via Desigo Fire Safety Works.
Checksum Failed
● Restart the FW update via Desigo Fire Safety Works.
Fatal FAULT
● Perform a reset. If that does not work, there is a hardware fault.
● Replace the Ethernet switch. Check whether any other fault messages are being
displayed in the FS20 system.
Table 3: Troubleshooting
Function indicators for the RM LED (redundancy manager)
Within each MRP
1
ring, there has to be a master Ethernet switch. All the other
Ethernet switches must perform the role of clients.
Function indicator
Meaning
RM LED flashing pattern (every 2 s)
Search Manager
Ethernet switch is
being initialized
System is looking for
MRP manager
Topology has
changed because
Ethernet ring
participants have
been added or
removed
Manager
Ethernet switch has
been configured as
the manager and is
performing the ring
manager role
Claim Manager
Ethernet switch is
acting as the manager
but has not been
configured to perform
this role
t
0
125 250 375 500 625 750 875 1000 1125 1250
1500
1375
[ms]
1625 1750 1875
t
0
125 250 375 500 625 750 875 1000 1125 1250
1500
1375
[ms]
1625 1750 1875
t
0
125 250 375 500 625 750 875 1000 1125 1250
1500
1375
[ms]
1625 1750 1875