Rockwell Automation 20-COMM-E PowerFlex EtherNet/IP Adapter User Manual

Page 180

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6-54

Using Explicit Messaging

20-COMM-E EtherNet/IP Adapter User Manual

Publication 20COMM-UM010G-EN-P

MicroLogix 1100/1400 Controller Explicit Messaging Using the Read/

Write Parameter Service

MicroLogix 1100/1400 Controller Example Ladder Logic Program to Read a Single
Parameter

A Read Parameter 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: Parameter Object Class code 0x0F is not supported in

PowerFlex 750-Series drives. To do a single parameter read,
follow the MicroLogix 1100/1400 (Generic Attribute Service)
single read example on

page 6-60

.

Figure 6.66 Example Ladder Logic to Read a Single Parameter

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