Rockwell-automation 1769-ADN DeviceNet Modules Installation Instructio Uživatelský manuál stáhnout pdf (Strana 45)

Rockwell Automation Publication DNET-IN001B-EN-P - January 2012 45

Appendix

1756 DeviceNet Status Indicators and Data

Structures

1756-DNB DeviceNet

Scanner Status Indicators

The 1756-DNB scanner has three status indicators that provide information

about your network and its connections.

Topic Page

1756-DNB DeviceNet Scanner Status Indicators 45

1756-DNB DeviceNet Scanner Alphanumeric Display 47

1756-DNB DeviceNet Scanner Data Structures 51

Status Indicator Description

Module/Network (MOD/NET) Status A bicolor (green/red) status indicator that provides device

and communication status.

I/O Status A bicolor (green/red) status indicator that provides the

status of inputs and outputs, including the following:

• Whether the device has outputs under its control

• Whether any outputs or inputs are active or faulted

• Mod/state of the inputs and outputs, but not

necessarily the On/Off condition of the I/O points

OK Status A bicolor (green/red) status indicator that reflects

whether the device has power and is operating properly.

DeviceNet

MOD/NET I/O OK

Module/Network

Status Indicator

I/O Status Indicator

OK Status Indicator

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Rockwell-automation 1769-ADN DeviceNet Modules Installation Instructio Uživatelský manuál Strana 45