Parameter Address
Default Min Max Unit Logic Diagram
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REF_3: Meas. value rel. IR
011 047
0.00 0.00 0.20 Iref
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Setting for the minimum restraining current that must be exceeded in order for
the P634 to display the restraining currents as measured operating data.
Parameter Address
Default Min Max Unit Logic Diagram
Ground differential
protection
REF_2: Matching fact. kam,N
004 161
Not measured 0.000 50.000
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Display of the matching factor calculated by the P634 for the vector sum of the
phase currents.
Parameter Address
Default Min Max Unit Logic Diagram
Definite-time over‐
current protection
DTOC1: General enable USER
031 135
0: No Fig. 3-107, (p. 3-153)
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DTOC2: General enable USER
031 136
0: No
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DTOC3: General enable USER
031 139
0: No
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DTOC4: General enable USER
099 003
0: No
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Enabling/disabling the definite-time overcurrent protection function.
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DTOC1: Select. meas. input
019 103
0: End a Fig. 3-106, (p. 3-152)
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DTOC2: Select. meas. input
019 104
1: End b
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DTOC3: Select. meas. input
019 105
2: End c
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DTOC4: Select. meas. input
099 002
4: End d
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Selection of the measuring input that provides the measured values monitored
by the definite-time overcurrent protection function.
7 Settings P634
P634/EN M/R-42-A // P634‑311‑653 7-89
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