Grp 0 grp 1 – Rockwell Automation 1799-D16U16BL 16 Input/16 Output Discrete Embedded I/O User Manual

Page 13

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16 Input/16 Output Digital Embedded I/O Boards 13

Publication 1799-IN004F-EN-P - September 2008

1799-D16U16V and 1799-D16U16VL Outputs (sinking)

Connect the Field Input Device to the I/O Connector (P1)

The inputs on these boards are isolated in two groups of eight, with each group
providing a separate common signal. Inputs 0 to 7 share the Common In GRP 0
signal. Inputs 8 to 15 share the Common In GRP 1 signal.

The 1799-D16U16B, 1799-D16U16BL, 1799-D16U16V, and 1799-D16U16VL boards
have universal inputs that allow operation with either sourcing or sinking input
devices. The universal feature lets you configure the inputs as either sinking or
sourcing. Use these wiring diagrams to connect each group of inputs on the boards.

IMPORTANT

All field input devices in each group of eight must be of the same type, either sinking or
sourcing. The board will not operate if the types are mixed.

Load

+

_

Load

+

_

Pin 8,

24, 36

GRP

Return

Pins 10, 15

+24V

GRP

Pins 9, 11...14,
16, 17, 29

Output X

Pin 8,
24, 36

GRP
Return

Pins 4, 5

+24V

GRP

Pins 1...3,
18...20, 34, 35

Output X

GRP 0

GRP 1

42564

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