Installation manual

40
Connection diagrams
Bipolar speed reference
Speed reference using axis control
Switch SW2
The LI6 logic input switch (SW2) makes it possible to use the LI6 input:
- Either as a logic input by setting the switch to LI (factory setting)
- Or for motor protection via PTC probes by setting the switch to PTC
Control power supply via an external source
The control card can be supplied via an external +24 V c supply source
- 10 V
+ 10 V
COM
AI1+
AI1-
A1
ATV71Hppppp
±10 V c supply
+
COM
AI1+
AI1-
A1
ATV71Hppppp
0V
-
Axis control
±10 V
reference
0V
LI6
A1
ATV71Hppppp
PTC
LI
SW2
Motor
A1
ATV71Hppppp
P240V
+24 V
0 V
24 V c supply