Bender EDS440-L - Fault Memory; Settings of Inputs and Outputs of the Eds44 X-L; Digital Inputs of the Eds44 X-L (I1, I2)

SettingsSettings
EDS44x_D00201_07_M_XXDE/06.2020
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10.1.3 Fault memory
Faults that only occur temporarily can be saved in the ISOMETER®.
10.2 Settings of inputs and outputs of the EDS44x-L
The settings of the EDS44x are done via the device menu of the ISOMETER®. For a detailed
menu description, refer to the manual of the ISOMETER®.
10.2.1 Digital inputs of the EDS44x-L (I1, I2)
The EDS44x-L features two digital inputs (I1 and I2 on the X1 plug), which can be individ-
ually configured.
10.2.1.1 Functions
You can assign the following functions for the digital inputs:
• on After eliminating the cause of fault, alarm messages remain stored until a
RESET is carried out. This function affects alarm messages. Device error
messages cannot be deleted.
• off The EDS44x exits the alarm mode as soon as the cause of fault has been
eliminated.
• off Digital input without function.
• TEST Device self test.
• RESET Reset of fault and alarm messages.
low activelow active
I1 I2 A B
AB
M+
10.2.1.2 Digital input mode
The operating mode for the digital input can be set to the following values:
10.2.1.3 Response times t(on)/t(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.
•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.
•on
The response time t(on) after a switch-on signal can be set between
100 milliseconds and 300 seconds (5 min.).
•off
The response time t(off) after a switch-off signal can be set between
100 milliseconds and 300 seconds (5 min.).
I
x
X1 X1
+
T
t
0
1
t(on)
Reaktion
Impul
s on
Reaktion
< t(on)
I
x
X1 X1
+
T
t
0
1
t(on)
Reaktion
Reaktion
Impuls on
< t(on)