Settings
46
isoxx1685Dx-x25_D00272_07_M_XXEN/09.2022
8.2 (1.5) Power frequency < / = 460 Hz (for isoHR1685D-925)
8.2 (1.6) „Single-pole operation“ - isoHV1685D only
The isoHV1685D-425 can be used in applications up to DC 6 kV. The prerequisite for this is the
center tap / the center tapping, to which the device is connected single-pole. (5.2 "Connec-
tion" on page 23 Connection screen 4)
8.2 (1.6) Inputs
The ISOMETER® provides 2 digital inputs (I1, I2) that are freely configurable.
8.2 (1.6.1) Digital 1
The following parameters can be set for the digital input:
8.2 (1.6.1.1) Mode
The operating mode for the digital input can be set to the following values:
•<= 460 Hz
The power frequency is set to max. 460 Hz.
•> 460 Hz
The power frequency is set to over 460 Hz.
• ein
Die Funktion wird aktiviert.
• aus
Die Funktion wird deaktiviert.
Active high
An event is carried out on the falling edge of the digital input (low to
high). Response time t(on)/t(off) after a switch-on signal.
Active low
An event is carried out on the falling edge of the digital input (high to
low). Response time t(on)/t(off) after a switch-off signal.
+
-
I1/I2
I1/I2
+
-
24 V
t
0
1
t(on)
Reaktion
Impuls on
Reaktion
+
-
I1/I2
I1/I2
+
-
24 V
t
0
1
t(on)
Reaktion
Reaktion
Impuls on
< t(on)
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