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System and Control bus
(Redundant CAN/EthernetA)
LED
ToolKit:
displayed text
easYgen:
HMI
Explanation
YELLOW /
BLACK
(twinkling)
Only NW CAN / Not
installed
(twinkling)
(twinkling)
This only applies to the own device. There is no other device
recognized on the Ethernet A bus according to the latest
system update. Therefore this unit is suspected to have an
interface Ethernet A error as it does not see any device on
Ethernet A. A Redundancy Lost Alarm is triggered.
YELLOW
Only NW A
This device is not recognized on the CAN bus according to
the latest system update. Therefore, a Redundancy Lost
Alarm is triggered.
YELLOW /
BLACK
(twinkling)
Only NW A / Not
installed
(twinkling)
(twinkling)
This only applies to the own device. There is no other device
recognized on the CAN bus according to the latest system
update. Therefore this unit is suspected to have a CAN
interface error as it does not see any device on the CAN. A
Redundancy Lost Alarm is triggered.
RED
Unit not recognized
This device is not recognized according to the latest system
update order. (Missing Member Alarm)
BLACK
Not installed
This device is neither recognized nor registered through the
latest system update order.
(
/
)
RED / BLACK
(twinkling)
Unit not recognized /
Not installed
(twinkling)
(twinkling)
This only applies to the own device. There is no other device
recognized according to the latest system update. Therefore
this unit is suspected to have an interface Ethernet A and
CAN error as it does not see any device on the bus. A
Redundancy Lost Alarm is triggered.
6.2.2.3
Practicing the System Update Functionality
⚙
Commissioning
1. ▷
If the devices are connected to a network system, during the first commissioning it is to
observe in the diagnostic screens, whether all devices are recognized. Additional to that
the sum of all easYgens devices must match the number shown at parameter »9951
Valid easYgen devices«, see
.
If all these conditions are fulfilled the system update order can be executed. If any
condition is not fulfilled do trouble shooting before you hit any system update order.
NOTICE!
It is highly recommended to verify the diagnostic screen of each device in
the system.
2. ▷
Executing system update order
701
easYgen-3000XT Series
B37574
6 Application Field
6.2.2.3 Practicing the System Update Functionality
Released