Download ArmorStart Distributed Motor Controller User Manual

Chapter 8
Explicit Messaging on DeviceNet
• Service Type:
The pull-down menu has several options, however only the Get Attribute
Single is used for this example.
The Class, Instance, and Attribute define the actual information being
requested. Additional configurations of these parameters can be found in
Appendix B.
• Class:
In this example,, the value is “F”
• Instance:
In this example,, the value is “104”
• Attribute:
In this example, the value is “1”
After the above information has been entered, click the communication
tab.
• Path:
The path defines the route that the message takes to get to the device it is
intended for. In this example, the path is Scanner,2,4; where scanner is the
name of the 1756-DNB in the rack, 2 represents the DeviceNet port, and
4 represents the physical node address of the ArmorStart.
Figure 55 - Scanner Path
216
Rockwell Automation Publication 280-UM002C-EN-P - September 2015