Micom P634 - Page 446

Parameter Address
Default Min Max Unit Logic Diagram
Over-/
underfrequency pro‐
tection
f<>: General enable USER
023 031
0: No Fig. 3-137, (p. 3-185)
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Disabling or enabling over-/underfrequency protection.
[spacer]
f<>: Evaluation time
018 201
5 3 6 Periods Fig. 3-138, (p. 3-186)
[spacer]
Setting for the evaluation time. The operate conditions must be met for the
duration of the set evaluation time in order for a signal to be issued.
[spacer]
f<>: Undervolt. block. V<
018 200
0.90 0.20 1.00 Vnom Fig. 3-138, (p. 3-186)
[spacer]
Setting for the threshold of undervoltage blocking. If the voltage falls below this
threshold, the over-/underfrequency protection function will be blocked.
Parameter Address
Default Min Max Unit Logic Diagram
Overfluxing protec‐
tion
V/f: General enable USER
019 097
0: No Fig. 3-141, (p. 3-190)
[spacer]
Enabling or disabling the Overfluxing protection function.
Parameter Address
Default Min Max Unit Logic Diagram
Current transformer
supervision
CTS: General enable USER
031 085
0: No Fig. 3-149, (p. 3-196)
[spacer]
Enabling or disabling the current transformer supervision function.
P634 7 Settings
7-92 P634/EN M/R-42-A // P634‑311‑653