ADF Web HD67162, User Manual, Page: 19 / 33

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User Manual J1939 / SNMP
Document code: MN67162_ENG Revision 1.000 Pagina 19 di 33
SEND FRAMES:
By pressing the “
Send Frames ” button from the main window for SW67162 (Fig. 2) the “Send J1939 frames” window appears (Fig. 5).
The COB inserted in this table contains the Input data of SNMP. These frames are sent by the Converter.
The data of the columns have the following meanings:
In the field “ Priority ” the priority of the J1939 message is defined. In J1939 protocol, it is a number among 0,1,2,3,4,5,6,7. The
number “0” is the highest priority and “7” is the lowest;
In the field “ Data Page ” the Data Page is defined, the value can be 0 or 1 (usually it is 0);
In the field “ PGN ” the PGN of J1939 message is defined (it is an identifier);
In the field “ Source Address ” the source address to use to send the frame is defined;
In the field “ N Bytes ” the number of byte of the frame is defined;
If the field “ Request ” is checked, the J1939 message is sent when a J1939 request is received;
If the field “ Data Change ” is checked, the J1939 frame is sent when the data from SNMP change;
If the field “ On Timer ” is checked, the J1939 message is sent cyclically with the delay defined in the field “ Send Timer ”;
In the field “ Mnemonic ” a brief description is defined.
Figure 5: “Send J1939 Frames” window