User Manual, Firmware rev. 3.0 or LATER Owner's manual

Publication 1404-UM001F-EN-P - November 2009 109
Communication Chapter 4
The next example shows the message configuration for a CIP Generic
message type. A CIP Generic message can read or write data,
depending on the Service Type you specify.
Refer to DeviceNet Class Services on page 102
.
In this example, the ControlLogix reads the User-configured Data
Table into tag dataPM3K_User(0), configured as an array of 23
elements of Real type.
ControlLogix Controller CIP Generic Messaging Example
This example uses the following message parameter values:
• Service Type: Get_Attribute_Single, (service code oe hex)
• Object class: 4 (hex), Assembly
• Instance: 37 (decimal), User configured table results
• Attribute: 3 (hex), Data