ABB 800xA User Manual page 181

Appendix H User Name Update Procedure
5.
NN is the name of the DCN node
2PAA107563-600 B
If this was a DCN node, force re-registration of the DCN node to the main
node:
a. In the main node: praotstx %app_dsn% -sql "delete from simpleconfig
where sectionname like 'DatabaseNodes_%' and KeyName like
'Added_NN'"
b. In the DCN node: restart RTDB-Scheduler
Instructions for Changing the DB Admin User
181