55
6 Electrical connection
6.4.5
Binary inputs
Base unit
Connec-
tor/
terminal
Connection variant
Wire Potential
Terminal
Symbol
24 V IN 1 IN 2 IN 3
IN 1 to 3
Digital input
(potential-free contact)
A
Potential-
free
contact
12
14
16
B
13
15
17
In the digital input configuration, the "Contact" option must be set to
"Potential-free contact".
Digital input
(external voltage source)
A
Logic sig-
nal +
12
14
16
B
Logic sig-
nal -
13
15
17
In the digital input configuration, the "Contact" option must be set to
"Ext. voltage supply".
Digital input
(NPN transistor switch-
ing output)
a
A
Switching
signal
(collector)
12
14
16
B
Sensor -
13
15
17
C
b
26
D
b
Sensor -
27
In the digital input configuration, the "Contact" option must be set to
"Potential-free contact".
A
B
+
-
A
B
+
A
B
C
D
-
Содержание AQUIS touch S 202581
Страница 6: ...Content...
Страница 22: ...4 Identifying the device version 22...
Страница 32: ...5 Mounting 32...
Страница 66: ...6 Electrical connection 66...
Страница 126: ...9 Retrofitting optional boards 126...
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