We have Redunant CI 820 at our Plant .One is in fault and plant is operation.
Can we change the CI 820 online.Also provide the proceudre or maanul of CI820 replacement.
If your CI820 is in redundant configuration, so online replacement is possible. Other wise your IO stations could bu affected.
For replacement procedure please see attechd screenshot:
For more details about Fieldbus Communication Interface, please see the User Guide which is called 3BSE 020 925R301.
Hope it helps you.
As your configuration is Redundant, thus YES you can go for online replacement.
Also your Redundant module has taken over clearly.
You have to take care for New Module's:
Same Software version,and the Cluster correct address.
(dont forget to take a healthy backup prior to this work)
For This Type of Works yes we can do it online
1- take the connection power for this CI820 out
2- you need xxxx driver and long to remove it
3- take care to remove it
4- give the same Address from the front
5- fix the new one
6- reconnect the power
7- wait for initialization