Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Manual de usuario descargar pdf (Pagina 22)

Publication 1760-UM003A-EN-P - September 2005

3-4 Operate the DeviceNet Interface

For more information, refer to the programmable controller’s

documentation.

You can also use various other software packages to modify the MAC

ID by sending an explicit message. Do so by using the corresponding

service of the DeviceNet object (see DeviceNet Object on page 4-6).

LED Status Displays

The DeviceNet Interface expansion module is equipped with two

indicator LEDs for quick diagnostics. The module monitors itself as

well as the DeviceNet communication bus.

Module Status LED (MS)

The dual-color LED (GREEN/RED) indicates the status of the module.

It monitors whether the device is fully functional and operates without

fault.

Table 3.1 Module Status LED Description

LED Status Description

Off No power supply at the module.

Green The module is in normal operational

state.

Green flashing The module is in standby mode. The

configuration is faulty or incomplete,

or a configuration does not exist.

Red flashing An error has occurred. There is no

need to replace the module.

Red A fatal error has occurred. The

module must be replaced.

Green-Red flashing The module is performing a self-test.

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Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Manual de usuario Pagina 22