Rockwell Automation PowerFlex 755 Drive

6-12 Using Explicit Messaging
PowerFlex® 755 Drive Embedded EtherNet/IP Adapter User Manual
Publication 750COM-UM001A-EN-P
ControlLogix Example Scattered Write Request Data
In this example, we use the data structure in Figure 6.12
in the source
tag (Scattered_Write_Request) to write new values to these 32-bit
REAL (floating point) parameters:
Figure 6.12
shows the parameter values which, in this example, have
been converted using a UDDT to correctly write their values. COP
(Copy) instructions could have been used for this purpose instead of a
UDDT.
Figure 6.12 Example Scattered Write Request Converted Data
ControlLogix Example Scattered Write Response Data
The results of the message appear in the destination tag named
Scattered_Write_Response (Figure 6.13
). Values of “0” indicate no
errors occurred.
Figure 6.13 Example Scattered Write Response Data
PowerFlex 750-Series Drive Parameter Write Value
536 - [Accel Time 2] 11.1 Sec.
538 - [Decel Time 2] 22.2 Sec.
575 - [Preset Speed 5] 33.3 Hz.
576 - [Preset Speed 6] 44.4 Hz.
577 - [Preset Speed 7] 55.5 Hz.