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Industrial Electronic Devices
RECEIVE J1939:
By pressing the
"Receive
J1939" button from the main window for SW67431 (Fig. 2) the window "Receive J1939 Frames" appears (Fig. 4).
The means of the fields of the table are:
In the field
"Data
Page" insert the Data Page, the value is 0 or 1 (usually is 0);
In the field "PGN" insert the PGN of the data you want to receive (in the J1939 protocol the PGN is an identifier);
In the field
"Source
Address" insert the ID of J1939 device that transmits the frame;
If the field
"Transport
Protocol" is checked the frame uses Transport Protocol functions;
In the field
"Start
Byte" insert the byte that you want to start to read if the Transport Protocol is used;
In the field
"Num
Bytes" insert the number of byte you want to read, for example your start byte is 1 an Num Bytes is 20, you can
read the byte from 1 to 20 (if Transport Protocol is used);
If the field
"Cancel
Data" is checked, the data in the frame will be erased after the expiration of the "TimeOut Data" defined in "Set
Communication" section;
In the field "Mnemonic" the description for the frame is defined.
ADFweb.com Srl – IT31010 – Mareno – Treviso
Figure 4: "Receive J1939 Frames" window
User Manual J1939 / Modbus Master
Document code: MN67431_ENG
Revision 1.101
INFO:
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Phone +39.0438.30.91.31
Page 17 of 32
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