Pnp And Npn Configuration For Digital Inputs; External Power Supply For Digital Inputs - ABB ACS150 series User Manual
0.37...4kw;
0.5...5 hp
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Also See for ACS150 series:
- User manual (156 pages) ,
- Installation instructions (4 pages) ,
- Quick installation and start-up manual (2 pages)
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PNP and NPN configuration for digital inputs
You can wire the digital input terminals in either a PNP or NPN configuration.
External power supply for digital inputs
For using an external +24 V supply for the digital inputs, see the figure below.
PNP connection (source)
X1
+24V
GND
COM
DI1
DI2
DI3
DI4
DI5
PNP connection (source)
X1
+24V
0 V DC
GND
COM
+24 V DC
DI1
DI2
DI3
DI4
DI5
NPN connection (sink)
X1
+24V
GND
COM
DI1
DI2
DI3
DI4
DI5
NPN connection (sink)
X1
+24V
+24 V DC
GND
COM
0 V DC
DI1
DI2
DI3
DI4
DI5
Electrical installation
45
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