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Mounting and Commissioning
3.1 Mounting and Connections
3.1.2.3 Switching Elements on Printed Circuit Boards
C-CPU-2 processor board
The layout of the printed circuit board for the processor board C-CPU-2 is illustrated in the following figure. The
set nominal voltage of the integrated supply is checked according to Table 3-2, the quiescent state of the life
contact according to Table 3-3 and the selected control voltages of the binary inputs BI1 to BI5 according to
Table 3-4 and the integrated interface RS232 / RS485 according to Table 3-5 to 3-7. The location and ratings
of the miniature fuse (F1) and the buffer battery (G1) are shown in the following figure.
Figure 3-5
Processor printed circuit board C-CPU-2 with jumpers settings required for the board configuration
188
SIPROTEC, 7VK61, Manual
C53000-G1176-C159-3, Release date 05.2009
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