HP R1500 - UPS XR User Manual page 86

When powering up the UPS, the parallel system identifies the UPS wired after UNIT 1 as UNIT 2, and
so on.
Item Description
Standalone/parallel terminal block (removed)
1
For parallel use only
2
Redundant signal cable
3
Standalone/parallel terminal block
4
For parallel use only
5
Standalone/parallel terminal block
6
UPS UNIT 1
7
UPS UNIT 2
8
Parallel UPS Card cable with ferrite
9
CAN OUT port
10
CAN IN port
11
Maintenance 86