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Installation Guide APC Silcon 10-40kW 400V UPS 71
## Delay programmable in configuration stack: “Common fault delay”. Settings 0,10,20,30
seconds.
See section 5.2 in this guide for System configuration
NOTICE! Alarm Trigging Events 1-2-
3-9-10-11-13 activates the corresponding alarm relay after the delay.
Alarm Trigging Events 4-5-6-7-8-12-14-15 activates the corresponding alarm relay momentarily.
Common fault relay 16 is activated at the same time as relay 1-2-3-4-5-6-7-12-13-14-15, or in
any of the below situations:
• Internal power supply fault
• System locked in operation mode
• Internal memory fault
• Internal communication fault