3. ▷
After a successful start all generator breakers will be closed.
To avoid that the MCB stays closed during emergency run the according LS-5s must
maintain by their own to open their MCBs.
The example below shows a solution where the "System A Not-OK" ag opens the MCB
automatically after the emergency delay time.
The system A condition ags are generated out of the operating ranges for system A.
•
For additional information refer to ╚═▷ “6.4.2.3 Setup Mains Decoupling With
easYgen”.
The easYgen feeds its own segment during emergency run. The AMF mode is only
stopped, if all monitored segments are OK for the mains settling time and have
reestablished the connection to mains.
The operating ranges and the main settling time are congured in the LS-5s.
⚙
ᐳ
• Personnel: User
Congure the following parameters for the LS-5 unit over the MCB:
1. ▷
Navigate to [Conguration / Monitoring cong. / System A].
2. ▷
Navigate to [Operating voltage / frequency] and congure the operating range for
voltage.
3. ▷
Navigate to [Operating voltage / frequency] and congure the operating range for
frequency.
4. ▷
Fig. 147: LogicsManager conguration
273LS-5 v2 Series37650
6 Application
6.4 Setup easYgen & Independent LS-5x2 Applications (Mode A02)