GE Digital Energy SG Series Installation Manual page 31

SGT5000_100-150_RPA-IM0048_02
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.
SGT5000_100-150_RPA-IM0048_03
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).
Modifications reserved
OPM_SGS_ISG_50K_80K_0US_V040.doc
JB1
JA1
Fig. 3.9.2-2 Bus connection on terminal units
JB1
JB2
JA1
JA2
Fig. 3.9.2-3 Bus connection on intermediate units
JP1 JP2
IM 0048
JP2
JP1
JP4
JP3
JA
JP4
JP3
JP1
IM 0048
JP2
JP1
JP4
JP3
JP4 JA
JP3
JB
JP2
JB
Page 31/38
Installation Guide SG Series 50 & 80 kVA