CARLO GAVAZZI EN61036, Инструкция по эксплуатации

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18
Useful information
The Err message
13
Pulse combination
20
21
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How to prevent the programming by key-pad
It’s possible to prevent access to programming by modify-
ing the dip-switch under slot B. Set dip-switch 1 in ON
position to inhibit programming; set dip-switch 1 in OFF
position to enable programming again.
FREE Access
DENIED Access
ON
Slot B
1 2
ON
1 2
The variables measured by the instrument are
correct if the polarities of the inputs have been
observed (as shown in the figure below); if not,
measuring and retransmission errors may
occur due to the wrong direction of the current flowing
in the primary / secondary of the connected current
transformer.
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CT and VT programming; Open collector digital
output pulse table
The CT is programmable from 1 to 5000, the VT is pro-
grammable from 1.0 to 199.9 and from 200 to 1999 (CT*VT
ratio limited to 5000). The CT must be programmed before