Critical Power
Modifications reserved
Page 38/46
GE_UPS_OPM_SGS_ISG_10K_40K_0US_V070.docx
Installation Guide
SG Series 10-20-30-40 UL S
Fig. 3.9.2-2 Bus connection on terminal units
Terminal units
On the parallel bus PCB
“
P34 – Bus Interface
”
, of the
first and last
units (terminal) of the parallel
system the Jumpers
JP1
,
JP2
,
JP3
and
JP4
MUST BE INSERTED
.
Fig. 3.9.2-3 Bus connection on intermediate units
Intermediate units
On the parallel bus PCB
“
P34 – Bus Interface
”
of the
intermediate units
of the parallel system the
Jumpers
JP1
,
JP2
,
JP3
and
JP4
MUST BE REMOVED
.
NOTE !
In a parallel system composed of 2 or more units, only the first and last units (having
1 input
JA
and
JB
free) have the Jumper
JP1
,
JP2
,
JP3
and
JP4
inserted on parallel
bus PCB
“P34 – Bus Interface”
(see
Fig. 3.9.2-2)
.
SGT5000_100-150_RPA-IM0048_02
JP3
JP1
JP4
IM 0048
JP2
JP1
JP2
JP4
JP3
JB1
JA1
JB
JA
JB1
JA1
JP2
JP1
JP3
JP4
JP3
JP2
JP1
JP4
IM 0048
JB2
JA2
SGT5000_100-150_RPA-IM0048_03
JA
JB