Instruction Manual

6-6 Using Explicit Messaging
20-COMM-D DeviceNet Adapter User Manual
Publication 20COMM-UM002G-EN-P
ControlLogix Controller Example Ladder Logic Program to Read a Single Parameter
Using RSLogix 5000 Software, Any Version
A Get Attribute Single message is used to read a single parameter. This read
message example reads the value of parameter 003 - [Output Current] in a
PowerFlex 7-Class drive.
See DPI Parameter Object
on page C-13 (Class Code 0x93) for parameter
numbering.
Important: See Table 6.A on page 6-2
for limitations of PowerFlex 7-Class
and PowerFlex 750-Series drives when using DPI Parameter
Class code 0x93 for explicit messaging.
Table 6.C Example Controller Tags to Read a Single Parameter
Figure 6.4 Example Ladder Logic to Read a Single Parameter
Operand Controller Tags for Single Read Message Data Type
XIC Execute_Single_Read_Message BOOL
MSG Single_Read_Message MESSAGE