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

3.1.2.5

Switching Elements on the Printed Circuit Boards of Device 7SJ64

Processor Printed
Circuit Board C–
CPU-2 (7SJ64)
Figure 3-16 Processor printed circuit board C–CPU-2 with jumpers settings required for the board configuration
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015
The layout of the printed circuit board for the C–CPU–2 board is illustrated in the fol-
lowing figure. The location and ratings of the miniature fuse (F1) and of the buffer
battery (G1) are shown in the following figure.
The set nominal voltage of the integrated power supply is checked according to Table
3-18, the quiescent state of the life contact according to Table 3-19 and the selected
control voltages of the binary inputs BI1 to BI5 according to Table 3-20 and the inte-
grated interface RS232 / RS485 according to Table 3-21 to 3-23.
3.1 Mounting and Connections
392