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Mounting And Commissioning
3.1 Mounting And Connections
Input/Output Board C-I/O-11
Figure 3-6
The set nominal currents of the current input transformers are to be checked on the input/output board C-I/O-
11. All jumpers must be set for one nominal current, i.e. respectively one jumper (X61 to X63) for each input
transformer and additionally the common jumper X60.
Jumper X64 is set to the required rated current for IE current input: "1A" or "5A", jumper X65 set "IE"
There are 2 measuring inputs for the single phase measuring location Ix_Line 1 and Ix_Line2. The jumpers
X61,, X63 and common jumper X60 belonging to this measuring location must be plugged all to the rated
secondary current of the connected current transformers: "1A "or "5A".
70
C-I/O-11 input/output board with representation of jumper settings required for checking
configuration settings
SIPROTEC, 7VU681, User Manual
C53000-G1176-C368-1, Release Date 07.2012
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