![ProSoft Technology inRax MVI69-PDPMV1 User Manual Download Page 114](http://html1.mh-extra.com/html/prosoft-technology/inrax-mvi69-pdpmv1/inrax-mvi69-pdpmv1_user-manual_1618985114.webp)
Mailbox Messaging
MVI69-PDPMV1
♦
CompactLogix or MicroLogix Platform
User Manual
PROFIBUS DPV1 Master
Page 114 of 225
ProSoft Technology, Inc.
July 8, 2011
D_Type
This parameter indicates the presence of the optional Network/MAC address of
the destination.
bit 0:
1 = A Network/MAC address is present in
D_Address.
0 = The destination (in this case the module) is the
endpoint of
the connection.
bits 1 through 7:
(reserved for future use)
Default value is 00h.
D_Length
This value specifies the length of the D_Address parameter (see table below).
Default value is 02h.
S_Address
This field holds additional address information about the source. It’s structure
depends on the settings in S_Type.
S_Type
Type
Sub–parameter
Description
00h
Unsigned8 API
Identifies the application process
instance of the source.
Unsigned8 SCL
Identifies the access level of the
source (0 = not used)
Unsigned8
API
Identifies the application process
instance of the source.
Unsigned8
SCL
Identifies the access level of the
source.
01h
Octet-string[6] Network Address
Identifies the network address of
the source according to ISO/ OSI-
Network addresses.
Octet-string
[S_Length - 8]
MAC Address
Identifies the MAC address of the
source