GE Industrial Solutions SG Series 750 T12 UL S2 Installation Guide - Manual (Page 41)

Modifications reserved Page 41/49
OPM_SGS_ISG_M75_M75_2US_V010.doc Installation Guide SG Series 750 UL S2 & SG Series 750 T12 UL S2
SGS_750_RPA-IM0048_02
JB
JP1
JB1
JP2
JA1
JA
JP3 JP4
JP3
JP4
JP1
JP2
IM 0048
Fig. 3.10.2-2 Bus connection on terminal units
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.
SGS_750_RPA-IM0048_03
JB1
JA1
JA2
JB2
JP2
JB
JA
JP2
JP1
JP4
IM 0048
JP3
JP1
JP4 JP3
Fig. 3.10.2-3 Bus connection on intermediate units
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.
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 (IM0048)”. See Fig. 3.10.2-2.