Rockwell-automation 1790D-XXXX DeviceNet Digital Base D-Shell Module C Manual de usuario descargar pdf (Pagina 16)

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

Publication

1790-IN013A-EN-P - September 2006

Cable Break Procedures

A cable break in any location between either of the following

produces data of 0 in the data table for all inputs down stream of the

cable break.

• Base and digital input expansion module

• Digital input expansion module and another digital input

expansion module

Solid Green The module is operating in a normal

condition, and the module is online with

connections in the established state. As

a group 2 module, the module is

allocated to a master.

None.

Flashing Green The module is online with no

connections in the established state.

Establish connections to

other nodes. As a group 2

module, allocate the

module to a master.

Off No power. Wait until the module has

completed the

dup_MAC_id test or

power the module.

I/O Status LED Indicators

Function LED Indicator Module

Illumination

Condition

I/O Status

Outputs Each output:

Green

None

Green

Output not energized.

Output energized.

Inputs Each input::

Green

None

Green

No valid input.

Valid input.

Interpret the LED Indicators

LED Indicator Probable Cause Recommended Action

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 22 23 24

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