Rockwell Automation 20-COMM-ER 20-COMM-ER Dual-Port EtherNet/IP Communication Adapter User Manual - Manual (Page 130)

130 Rockwell Automation Publication 20COMM-UM015B-EN-P - July 2013
Chapter 6 Using Explicit Messaging
Figure 60 - Example Ladder Logic to Format Parameter Data Types for Writes
MicroLogix 1100/1400 Controller Explicit Messaging Using the
Generic Get/Set Attribute Service
MicroLogix 1100/1400 Controller Example Ladder Logic Program to Read a
Single Parameter
A Generic 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.
Important: See Table 17 on page 106 for limitations of PowerFlex 7-Class
drives when using Class code 0x93 for explicit messaging.
Figure 61 - Example Ladder Logic to Read a Single Parameter
For 16-bit Integer
Parameters – All
PowerFlex 7-Class
Drives
For 32-bit Integer
Parameters – All
PowerFlex 7-Class
Drives
For 32-bit REAL
(Floating Point)
Parameters –
PowerFlex 700S
Drives