Switching Elements On The Printed Circuit Boards Of Device 7Sj64 - Siemens SIPROTEC 7SJ62 Manual

3.1.2.4 Switching Elements on the Printed Circuit Boards of Device 7SJ64

Processor Printed Circuit Board C–CPU-2 (7SJ64)
The layout of the printed circuit board for the C–CPU–2 board is illustrated in the following figure. The location
and ratings of the miniature fuse (F1) and of the buffer battery (G1) are shown in the following figure.
Figure 3-13 Processor printed circuit board C–CPU-2 with jumpers settings required for the board configuration
The set nominal voltage of the integrated power supply is checked according to Table 3-12, the quiescent state
of the life contact according to Table 3-13 and the selected control voltages of the binary inputs BI1 to BI5 ac-
cording to Table 3-14 and the integrated interface RS232 / RS485 according to Table 3-15 to 3-17.
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008
Mounting and Commissioning
3.1 Mounting and Connections
413