Using Intelligent Input Terminals
Oper
ations
and Monitor
ing
4–8
Using Intelligent Input Terminals
Terminals [1], [2], [3], [4], [5], and [6] are identical, programmable inputs for general
use. The input circuits can use the inverter’s internal (isolated) +24V field supply (P24)
to power the inputs. The input circuits are internally connected to the power supply
ground. As the diagram shows, you can use a switch (or jumper) to activate an input
terminal that has been configured.
If you use an external supply, its GND terminal must connect to the [L] terminal on the
inverter to complete the input circuit. Current can only flow
into
each input, so they are
sinking inputs, whether powered internally or externally.
NOTE:
We recommend using the top row [L] logic GND for logic input circuits and the
[L] GND on the bottom row of terminals for analog I/O circuits.
.
SJ100 Inverter
Input circuits
1
2
3
4
5
6
L
P24
+ –
24V
Sinking inputs,
internal supply
SJ100 Inverter
Input circuits
1
2
3
4
5
6
L
P24
+ –
24V
Sinking inputs,
external supply
–
+
24V
Содержание SJ100 Series
Страница 159: ...Inverter System Accessories In This Chapter page Introduction 2 Component Descriptions 3 Dynamic Braking 5 5 ...
Страница 186: ...Glossary and Bibliography In This Appendix page Glossary 2 Bibliography 8 A ...
Страница 194: ...Drive Parameter Settings Tables In This Appendix page Introduction 2 Parameter Settings for Keypad Entry 2 B ...
Страница 204: ...CE EMC Installation Guidelines In This Appendix page CE EMC Installation Guidelines 2 Hitachi EMC Recommendations 6 C ...
Страница 207: ...CE EMC Installation Guidelines Appendix C C 4 L1 L2 L3 PE M 3 SJ100 inverter with footprint type filter ...
Страница 208: ...SJ100 Inverter Appendix C C 5 L1 L2 L3 PE SJ100 inverter with book type filter M 3 ...