Switching Elements On The Printed Circuit Boards Of Device 7Sj63 - Siemens siprotec SJ62 User Manual

3.1.2.4

Switching Elements on the Printed Circuit Boards of Device 7SJ63

Processor Board
B–CPU for
7SJ63.../DD
Figure 3-12 Processor printed circuit board B–CPU for devices up to release.../DD with jumpers settings required for
the board configuration
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015
There are two different releases available of the B–CPU board with a different ar-
rangement and setting of the jumpers. The following figure depicts the layout of the
printed circuit board B-CPU for devices up to release .../DD. The location and ratings
of the miniature fuse (F1) and of the buffer battery (G1) are shown in the following
figure.
For devices up to release 7SJ63.../DD check the provided nominal voltage of the inte-
grated power supply according to Table 3-8, the quiescent state of the life contact ac-
cording to Table 3-9 and the selected pickup voltages of the binary inputs BI1 through
BI7 according to Table 3-10.
3.1 Mounting and Connections
384