ProSoft Technology MVI69-PDPMV1 - Manual (Page 114)

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