41/54
TLE Scalable Series 40 to 150 UL S1
UPS Installation Guide / REV-B
Fig. 4.9.2-2 Bus connection on first and last units
Note!
Final units, first and
last, of an RPA Parallel
System.
On the two boards P13/P14
– IM0
2
22 – Bus Interface Board,
of the first and last units of an
RPA Parallel System, the switches
SW1-1/2/3/4/5/6
must be in
position ON
(see Fig. 4.9.2-2).
Fig. 4.9.2-3 Bus connection on intermediate units
Note!
Intermediate units of
an RPA Parallel
System.
On the two boards P13/P14 –
IM0
2
22 – Bus Interface Board, of
the intermediate units of an RPA
Parallel System, the switches SW1-
1/2/3/4/5/6
must be in position
OFF
(see Fig.4.9.2-3).
1
2
3
SW1
4
5
6
ON
TL
ES
_U
L_
0
40
-1
50
_S
1_
RP
A
-I
M0
222_
A
BB_
0
2
J2
J1
J2
J1
B
A
J1B/1
J1A/1
1
2
3
4
5
6
ON
SW1
J2
J1
B
J2
J1
A
J1B/1
J1B/2÷5
J1A/2÷5
J1A/1
TLE
S_
U
L_
0
40
-1
50
_S
1_
RP
A
-I
M0
222_
A
BB_
0
3
