Prosoft-technology MVI69-PDPMV1 Bedienungsanleitung PDF herunterladen (Seite 108)

Mailbox Messaging MVI69-PDPMV1 ♦ CompactLogix or MicroLogix Platform

User Manual PROFIBUS DPV1 Master

Page 108 of 225 ProSoft Technology, Inc.

July 8, 2011

4.4.10 Mailbox Message: Class 1 Acyclic Data Write

This command initiates a DPV1 Class 1 acyclic write request. Refer to EN50170

(DPV1) for more information.

Parameter Description

Command Initiator Application

Command Name MSAC1 WRITE

Command Number 2100h

Fragmented No

Extended Header Data Fault information may be returned in the header of the response.

Command and Response Layout: Acyclic Write

Command Response

Message ID

(ID)

Acyclic Message Status

Word

4002h

0002h

Command 0021h

0021h Acyclic Write

Data size (Size of data)

(Size of data) Number of data bytes (n)

Frame count 0001h

0001h

Frame number 0001h

0001h

Offset high 0000h

0000h

Offset low 0000h

0000h

Extended word 1 Slave Addr. Slot Number Slave Addr. Slot Number

Extended word 2 Index Length Index Length

Extended word 3 -

Extended word 4 -

Extended word 5 -

Error

Decode-

Extended word 6 -

Error Code 1

Error Code 2

Extended word 7 -

Extended Fault information

Extended word 8 -

Fault Information

Message Data byte 1 Data 1

Data 1

Message Data byte 2 Data 2

Data 2

Message Data byte 3 Data 3

Data 3

... ...

...

Message Data byte n Data n

Data n

1 2 ... 103 104 105 106 107 108 109 110 111 112 113 ... 224 225

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