L200
2
Inverter
Oper
ations
and Monitor
ing
4–11
The two diagrams below show input wiring circuits using an external supply. If using the
upper wiring diagram, be sure to use a diode with the external supply. This will prevent a
power supply contention in case the SR/SK switch is accidentally placed in the incorrect
position. Be sure to use the correct SR/SK switch position shown for each wiring
diagram.
L200
2
L
24V
+
–
SK
SR
SK
SR
PCS
Input
circuits
1
5
Logic GND
1
5
GND
Open collector outputs,
NPN transistors
Input
switches
Sinking Inputs, External Supply
SR/SK switch = SK position
Field device
L200
2
L
24V
+
–
SK
SR
SK
SR
PCS
Input
circuits
1
5
1
5
GND
PNP transistor
sourcing outputs
Input
switches
Sourcing Inputs, External Supply
SR/SK switch = SR position
Field device
Logic GND
24V
+
–
+
–
+V
*
*
* Note: If the external power supply GND is (optionally)
connected to [L], then install the above diode.
24V
+
–
+
–
24V
Содержание L200-002NFE2
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Страница 205: ...Inverter System Accessories In This Chapter page Introduction 2 Component Descriptions 3 Dynamic Braking 5 5 ...
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Страница 229: ...Glossary and Bibliography In This Appendix page Glossary 2 Bibliography 8 A ...
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Страница 281: ...Drive Parameter Settings Tables In This Appendix page Introduction 2 Parameter Settings for Keypad Entry 2 C ...
Страница 293: ...CE EMC Installation Guidelines In This Appendix page CE EMC Installation Guidelines 2 Hitachi EMC Recommendations 6 D ...
Страница 297: ...L2002 Inverter Appendix D D 5 L1 L2 L3 PE L2002 inverter with book type filter M 3 ...