GE 225 Installation Manual page 31

g
SGT5000_100-150_RPA-IM0048_02
Terminal units
On the parallel bus PCB "P34 – Bus Interface IM0048", 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 IM0048" of the intermediate units of the
parallel system the Jumpers JP1, JP2, JP3 and JP4 must be removed.
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 IM0048" (see Fig. 3.10-2).
OPM_SGS_ISG_M22_M30_0US_V011.doc
JB1
JA1
Fig. 3.10-2 Bus connection on terminal units
JB1
JB2
JA1
JA2
Fig. 3.10-3 Bus connection on intermediate units
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JP1 JP2
IM 0048
JP2
JP1
JP4
JP3
JP4 JA
JP3
JP1 JP2
IM 0048
JP2
JP1
JP4
JP3
JP4 JA
JP3
Installation Guide SG Series 225 & 300 kVA
GE
JB
JB