Siemens SIMATIC PN/J1939 LINK, Руководство по эксплуатации

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Functions
4.2 PGN parameters
SIMATIC PN/J1939 LINK
Operating Instructions, 12/2018, A5E45307564-AA
19
4.2 PGN parameters
The following table gives an overview of the PGN parameters that can be configured in the
TIA Portal via the GSDML file and the meaning of individual parameters. The table also
indicates the PGN modules that have the parameters.
Table 4- 2 PGN parameters
Parameter name Module name Value range Description
Extended Data
Page
PGN input n bytes
PGN output n bytes
PGN input proxy
PGN output proxy Extended 0 …
1
The "Extended Data Page" and "Data
Page" parameter together use 2 bits of
the PGN. This means that a maximum of
four data pages can be addressed for
messages.
Data Page 0 to 1
PDU Format 0 to 255 The PDU format determines whether the
message is for a single device or for all
devices.
PDU format < 240:
The message is for a specific device
(Peer-to-peer).
PDU format
≥ 240:
The message is for all devices (Broad-
cast).
PDU Specific 0 to 255 The meaning of the field depends on the
value in the "PDU format" field.
PDU format < 240:
The value represents the destination
address of the message.
PDU format ≥ 240:
The value is used as group extension.
CA Source Ad-
dress
PGN input n bytes
PGN input proxy 0 to 255 Control Application Source Address -
Network address of the J1939 device