Rockwell-automation 25-COMM-P PowerFlex PROFIBUS DPV1 Adapter Manual de usuario descargar pdf (Pagina 53)

Rockwell Automation Publication 520COM-UM004A-EN-E - November 2013 53

Using Acyclic Messaging Chapter 6

Class 1 Acyclic Write for Host Parameter 41 [Accel Time 1]

To manually trigger the message to be sent, enter a value of ‘1’ into the

MVI69PDPMV1.MailboxCommand.Class1AcyclicWrite tag.

The message response status indicates success when the data in the

MVI69PDPMV1.Mailbox.Class1AcyclicWrite.In.ErrorDecode tag is a value of

‘0x00’. Note that any non-zero value indicates an error has occurred.

Class 1 Acyclic Write response data can be viewed as shown in Class 1 Acyclic

Write Response Data for Host Parameter 41 [Accel Time 1] on page 54.

Change value of tag to “1” to send

Class 1 Acyclic Write Command.

Copy or insert values for

parameter write request:

- Parameter Slot Number

- Slave Node Address

- Length of Data (Bytes)

- Parameter Index

- Data bytes...

(Data bytes may be copied from

a “Local PLC Tag” with appropriate

data type specication)

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 ... 93 94

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Rockwell-automation 25-COMM-P PowerFlex PROFIBUS DPV1 Adapter Manual de usuario Pagina 53