GE Industrial Solutions SG Series 225 & 300 Installation Guide - Manual (Page 33)

JP3
JP1
JP4
IM 0048
JP2
SG
SU_2
25
-3
00
_S
2_
RPA
-I
M
00
48
_0
2
JB1
JA1
JP1 JP2
JP4
JP3
JA
JB
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.
JP2
JP3
JP1
JP4
IM 0048
JB1 JP1
JP4
JP3
JB2
JA1
JA2 JA
JB
JP2
SG
SU
_225-300_
S2_
RPA-IM0048_
03
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).
Modifications reserved Page 33/40
OPM_SGS_ISG_M22_M30_2US_V010.doc Installation Guide SG Series 225 & 300 UL S2