ProSoft Technology MVI46-PDPMV1 User Manual

Page 90

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Mailbox Messaging

MVI46-PDPMV1 ♦ SLC Platform

User Manual

PROFIBUS DPV1 Master

Page 90 of 160

ProSoft Technology, Inc.

March 25, 2011

4.4

Mailbox Messaging Error Codes

4.4.1 Acyclic Message Status Word

This register contains bit and code information about the mailbox message. The

register is divided into five areas according to the following illustration:

b15

b14

b13

b12

b11

b10

b9

b8

b7

b6 b

5

b4

b
3

b2

b1

b0

Message Type

ER
R

C/
R

(reserved)

Error Code

Bit / Field

Description

Contents

ERR

This bit indicates if the
received command contained
any errors.

0:
1:

Message OK
Error (See also "Error Code" below)

C/R

This bit specifies whether the
message is a command or a
response.

0:
1:

Response Message
Command Message

Error Code

If the ERR bit is set, this field
contains additional information
about the error.

0h:
1h:
2h:
3h:
4h:
5h:
6h:
8h:
9h:
Fh:

Invalid Message ID
Invalid Message Type
Invalid Command
Invalid Data Size
Message header malformed (offset 008h)
Message header malformed (offset 00Ah)
Message header malformed (offset 00Ch to 00Dh)
Invalid Response
Flash Config Error
Invalid Other

(All other values are reserved)

Message
Type

This field specifies the type of
the message.

1h: Application Message
2h: PROFIBUS Specific Message
3h: Memory Message
5h: Reset Message
(All other values are reserved)

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