Rockwell Automation 25-COMM-D PowerFlex 525 DeviceNet Adapter - Manual (Page 65)

Rockwell Automation Publication 520COM-UM002A-EN-E - April 2013 65
Using Explicit Messaging Chapter 6
Example Scattered Read Request Data
CompactLogix Example Scattered Read Response Data
The Scattered Read Request message reads the multiple parameters and returns
their values to the destination tag (Scattered_Read_Response).
Example
Scattered Read Response Converted Data on page 65 shows the parameter
values.
Example Scattered Read Response Converted Data
In this message example, the
Host parameters have the following values:
CompactLogix Example Ladder Logic Program to Write Multiple
Parameters
A Scattered Write message is used to write to multiple parameters. This write
message example writes the following values to these five 16-bit parameters in a
PowerFlex 525 drive:
See DPI Parameter Object on page 117 (Class code 0x93) for parameter
numbering.
PowerFlex 525 Drive Parameters Read Value
b001 [Output Freq] 50.00 Hz
b003 [Output Current] 0.01 Amp (No load)
b004 [Output Voltage] 179.6V AC
b005 [DC Bus Voltage] 349V DC
b017 [Output Power] 0 kW (No load)
PowerFlex 525 Drive Parameters Write Value
A442 [Accel Time 2] 11.10 Sec
A443 [Decel time 2] 22.20 Sec
A415 [Preset Freq 5] 33.30 Hz
A416 [Preset Freq 6] 44.40 Hz
A417 [Preset Freq 7] 55.50 Hz