Rockwell Automation 1790D-XXXX DeviceNet Digital Base D-Shell Module CompactBlock LDX I/O User Manual
Page 12
12 DeviceNet Digital Base D-Shell Block CompactBlock LDX I/O
Publication
1790-IN007C-EN-P - May 2006
1790D-8BV8B
Input/Output Block Wiring Diagram
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 (+) 24V dc.
Note that all Com 1 are internally connected.For sourcing outputs, wire Com 2 to Field Power
(+) 24Vdc and Com 3 to Field Power (-) GND . Note that all Com 3 are internally connected.
1790D-0B16 Output Block Wiring Diagram
For sourcing outputs, wire Com 0 and Com 2 to Field Power (+) 24V dc and
Com 1 and Com 3 to Field Power (-) GND.
Note that all Com 1 and Com 3 are internally connected.
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COM0
I0
I1
I2
I3
I4
I5
I6
I7
COM2
O0
O1
O2
O3
O4
O5
O6
O7
COM1
COM1
COM1
COM1
COM1
COM3
COM3
COM3
COM3
COM1
COM1
COM1
COM1
COM3
COM3
COM3
COM3
COM3
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COM0
O0
O1
O2
O3
O4
O5
O6
O7
COM2
O8
O9
O10
O11
O12
O13
O14
O15
COM1
COM1
COM1
COM1
COM1
COM3
COM3
COM3
COM3
COM1
COM1
COM1
COM1
COM3
COM3
COM3
COM3
COM3
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