53
6 Electrical connection
6.4.5
Binary inputs
Base unit
Connec-
tor/
terminal
Connection variant
Wire Potential Terminal
Symbol
DC 24 V
a
OUT 8/9
IN 1 IN 2 IN 3
IN 1 to 3
Digital input
(potential-free
contact)
A
Potential-free
contact
1
3
1
B
2
4
2
In the digital input configuration, the "Contact" option must be set to
"Potential-free contact".
Digital input
(external voltage
source)
A
Logic signal
+
1
3
1
B
Logic signal -
2
4
2
In the digital input configuration, the "Contact" option must be set to
"Ext. voltage supply".
Digital input
(NPN transistor
switching output)
b
A
Sensor +
1
B
Sensor -
2
C
Switching
signal
(collector)
1
3
1
D
Sensor -
2
4
2
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 P 202580
Страница 12: ...Content...
Страница 26: ...4 Identifying the device version 26...
Страница 29: ...29 5 Mounting Mounting depth with Ci conductivity sensor 283 3 mm 2 3 mm 36 mm 25 mm 23 2 mm...
Страница 32: ...5 Mounting 32...
Страница 64: ...7 Startup 64...
Страница 100: ...1 2 3 4 5...
Страница 107: ...107 8 Operation Example of a Quad View...
Страница 108: ...8 Operation 108...
Страница 114: ...9 Parameterization 114...
Страница 160: ...10 Configuration 160...
Страница 182: ...13 Calibrating a pH measuring chain 182...
Страница 196: ...16 Calibrating CR conductivity sensors 196...
Страница 206: ...17 Calibrating Ci conductivity sensors 206...
Страница 214: ...18 Calibrating universal inputs 214...
Страница 228: ...19 PC Setup Program 228...
Страница 319: ...319 20 Technical data...
Страница 320: ...20 Technical data 320...
Страница 321: ......