Input block wiring diagram, See the figures for wiring information – Rockwell Automation 1790D-XXXX DeviceNet Digital Base D-Shell Module CompactBlock LDX I/O Series B User Manual

Page 11

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DeviceNet Digital Base D-shell Block CompactBlock LDX I/O 11

Publication

1790-IN013A-EN-P - September 2006

See the figures for wiring information.

1790D-16BVO

Input Block Wiring Diagram

For inputs 0…7: For sinking inputs, wire Com 1 to Field Power (+) 24V dc and Com 0 to Field
Power (-) GND. For sourcing inputs, wire Com 1 to Field Power (-) GND and Com 0 to Field
Power (+) 24V dc.
For inputs 8…15: For sinking inputs, wire Com 3 to Field Power (+) 24V dc and Com 2 to Field
Power (-) GND. For sourcing inputs, wire Com 3 to Field Power (-) GND and Com 2 to Field
Power (+) 24V dc.
Note that all Com 1 and Com 3 are internally connected. Com 1 is used for inputs 0…7.
Com 3 is used for inputs 8…15.

1790D-8BV8V Input/Output Wiring Diagram

For sinking inputs, wire Com 1 to Field Power (+) 24V dc and Com 0 to Field Power (-) GND.
For sourcing inputs, wire Com1 to Field Power (-) GND and Com 0 to Field Power (+) 24V dc.
Note that all Com 1 are internally connected.

For sinking outputs, wire Com 2 to Field Power (+) 24Vdc, and
Com 3 to Field Power (-) GND. Note that all Com 2 are internally connected.

44165

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1

37

36

35

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COM0

I0

I1

I2

I3

I4

I5

I6

I7

COM2

I8

I9

I10

I11

I12

I13

I14

I15

COM1

COM1

COM1

COM1

COM1

COM3

COM3

COM3

COM3

COM1

COM1

COM1

COM1

COM3

COM3

COM3

COM3

COM3

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2

1

37

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COM0

I0

I1

I2

I3

I4

I5

I6

I7

COM2

I8

I9

I10

I11

I12

I13

I14

I15

COM1

COM1

COM1

COM1

COM1

COM3

COM3

COM3

COM3

COM1

COM1

COM1

COM1

COM3

COM3

COM3

COM3

COM3

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