Mailbox Messaging
MVI56-PDPMV1 ♦ ControlLogix Platform
User Manual
PROFIBUS DPV1 Master
Page 170 of 251
ProSoft Technology, Inc.
3.6
Mailbox Messaging Error Codes
3.6.1 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 b5 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)
