Rockwell Automation PowerFlex 750-Series, Руководство пользователя

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6-12 Using Explicit Messaging
PowerFlex 750-Series Drive DeviceNet Option Module User Manual
Publication 750COM-UM002A-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.