Rockwell Automation 20-COMM-Q ControlNet Adapter User Manual

Page 148

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6-20

Using Explicit Messaging

20-COMM-C/Q ControlNet Adapter User Manual
Publication 20COMM-UM003F-EN-P

ControlLogix Controller Example Scattered Write Request Data

In this message example, we use the data structure in

Figure 6.21

or

Figure 6.24

in the source tag (Scattered_Write_Request) to write new

values to these parameters.

See

DPI Parameter Object on page C-16

(Class code 0x93) or

Host DPI

Parameter Object on page C-30

(Class code 0x9F) for parameter

numbering.

Figure 6.21

or

Figure 6.24

shows the parameter values.

Figure 6.21 Example Scattered Write Request Data for PowerFlex 7-Class Drive

ControlLogix Controller Example Scattered Write Response Data

The results of the message appear in the destination tag named
Scattered_Write_Response (

Figure 6.22

). Values of ‘0’ indicate no errors

occurred.

PowerFlex 7-Class
Drive Parameter

Write Value

PowerFlex 750-Series
Drive Parameter

Write Value

Data
Type

141 - [Accel Time 2]

11.1 Sec.

536 - [Accel Time 2]

11.1 Sec.

REAL

143 - [Decel Time 2]

22.2 Sec.

538 - [Decel Time 2]

22.2 Sec.

REAL

105 - [Preset Speed 5]

33.3 Hz.

725 - [Zero Position]

33

DINT

106 - [Preset Speed 6]

44.4 Hz.

21555 - [Port 5: Analog In0 Hi]

5.5

REAL

107 - [Preset Speed 7]

55.5 Hz.

780 - [PTP Setpoint]

-75,555

REAL

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