Bender ISOMETER isoNAV685-D, Руководство пользователя

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Settings Settings
isoNAV685-D_D00215_02_M_XXEN/04.2017
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10.1 (1.7) Coupling monitoring
The ISOMETER® carries out coupling monitoring of L1-L2-L3 only after the device has
been restarted or during manual tests.This monitoring can be disabled.
10.1 (1.8) Inputs
The ISOMETER® provides a total of three digital inputs.
The exemplary wiring diagram shows how the digital inputs can be wired:
10.1 (1.8.1) Digital 1
The following parameters can be set for the digital input:
10.1 (1.8.1.1) Mode
The operating mode for the digital input can be set to the following values:
•on
Coupling monitoring is activated.
•off
Coupling monitoring of L1-L2-L3 is turned off.
•Active high
An event is carried out on the rising edge of the digital
input (low to high).
Response time t(on)/t(off) after a switch-on signal.
I2
I3
A
B
M+
Q2
Q1
+
Device
inactive
Reset Test
I1
+ I
x
X1 X1
10.1 (1.8.1.2) t(on)
The response time t(on) after a switch-on signal can be set between 100 milliseconds and
300 seconds (refer to
“10.1 (1.8.1.1) Mode” ).
10.1 (1.8.1.3) t(off)
The response time t(off) after a switch-off signal can be set between 100 milliseconds and
300 seconds (refer to
“10.1 (1.8.1.1) Mode” ).
•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.
t
0
1
t(on)
Reaction
Impulse on
Reaction
< t(on)
Impulse
off
+ I
x
X1 X1
t
0
1
t(on)
Reaction Reaction
< t(on)
Impulse on Impulse off