Description Notes
Mains sync. inhibit deactivate Deactivates the close inhibit functionality on the mains breaker.
Ack. mains protection alarms
Acknowledges all mains alarms including: 1270-1430, 1660, 1700, 1960, 1970,
7480-7490.
Mains Okay
This function can be used if an input has been configured to Mains Okay. When it
is set, the command Mains Okay is given. This command is sometimes called
External Mains Okay.
Access lock Activates access lock.
Output, Command - Mains ATS
Description
Notes
Activate Mains ATS functionality
See Option G5 Power management.
ATS config.: Prioritize mains source
ATS config.: Prioritize busbar source
ATS config.: Shift at blackout
Output, Command - AC
Description
Notes
Select three phase system Sets the controller to work in a three-phase system.
Select split L1L3 phase system Sets the controller to work in a two-phase system (L1-L3).
Select split L1L2 phase system Sets the controller to work in a two-phase system (L1-L3).
Select single phase system Sets the controller to work in a single-phase system (L1).
Select L1L2L3 phase rotation Activates L1L2L3 as phase rotation direction
Select L1L3L2 phase rotation Activates L1L3L2 as phase rotation direction
Output, Command - Parameter set
Description
Notes
Set parameter [1-4] Choose the parameter set for nominal settings.
Set BB parameter [1-2] Select the parameter set for busbar nominal settings.
Set BB Unom = Mains Unom Busbar nominal voltage is considered equal to the mains nominal voltage.
Output, Command - Breakers
Description
Notes
MB open inhibit Prevents mains breaker from opening.
TB open inhibit Prevents tie breaker from opening.
MB close inhibit Prevents the mains breaker from closing.
TB close inhibit Prevents the tie breaker from closing.
Open TB Open the tie breaker.
Close TB Close the tie breaker.
Open MB Open the mains breaker.
Close MB Close the mains breaker.
Application note 4189341276B EN Page 37 of 50