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Compactlogix status register, Scrolling device status device status, Scrolling device status – Rockwell Automation 1769-SDN Compact I/O DeviceNet Scanner Module User Manual User Manual

Page 98: Device status

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Publication 1769-UM009E-EN-P - August 2009

Chapter 6 DeviceNet I/O Image

Scrolling Device Status

The Scrolling Device Status is the status of the node with errors. The data
updates once per second, scrolling through all nodes with errors.

Device Status

The Device Status is the status of each DeviceNet node, indexed by node
number into a 64-byte array.

CompactLogix Status
Register

The third area of the CompactLogix controller input image is the Status
Register. The status words are described in more detail in the following
sections.

Run

This bit displays whether the controller is in Idle or Run module.

• 0 = Idle
• 1 = Run

Description

Data Type

I.StatusRegister.Run

bit

I.StatusRegister.Fault

I.StatusRegister.DisableNetwork

I.StatusRegister.DeviceFailure

I.StatusRegister.Autoverify

I.StatusRegister.CommFailure

I.StatusRegister.DupNodeFail

I.StatusRegister.DnetPowerDetect