CHAPTER 2 General Hardware Configuration
2-40
UPS → Unit
- Power failure notification
- UPS hardware failure
- Notification of end of battery discharge
Unit → UPS
- Power-on/off status
UPS
#0
UPS interface card
UPS
#1
UPS interface card
Figure 2.23 UPS connections
AC cable
UPS interface cable
AC cable
UPS interface cable
Main unit
ACS
CPCB
UPC0
MMB
UPC1
Expansion power
cabinet
ACS
C122-B001-02EN