Control terminals analog input, Example circuit – Lenze 8400 protec Manual User Manual
Page 94
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Electrical installation − HighLine/StateLine version
Control terminals
Analog input
l
94
EDS84DPS424 EN 5.0
Example circuit
0
1
"
GND-A
X50
24O
E84D...
GA
AI
AU AR
GND-A
X50
24O
E84D...
GA
AI
AU AR
=
-
+
"
8400DAI012
8400DAI013
2
3
"
GND-A
X50
24O
E84D...
GA
AI
AU AR
B
"
GND-A
X50
24O
E84D...
GA
AI
AU AR
B
=
-
+
8400DAI009
8400DAI092
Fig. 6−5
Wiring examples of the analog input
0
Potentiometer with internal reference voltage AR
1
Potentiometer with external reference voltage
2
External master current selection based on a sensor signal 0 − 20 mA.
3
External master current selection based on a sensor signal 0 − 20 mA. External
sensor supply.
X50
Connection for analog input
GA
GND−A
Ground reference potential for the analog inputs and outputs
"
EMC shield connection
U
Measuring device
B
Measuring transducer
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