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Figure 4-2: Example of a Suspect Parameter Number definition of
SAE J1939/71
The following figure demonstrates the use of Suspect Parameter
Numbers, Parameter Groups and Parameter Group Numbers.
Figure 4-3: SPN, PG and PGN structure
4.2.4 J1939 Message Transmission
In the GW-7238D, messages are transmitted on the J1939 network
according to the J1939 output configuration table. Messages are
assembled from data in the output table and transmitted on a cyclic time
basis. Messages are transmitted automatically based on the Update Time
parameter in the output data associated with the message.
GW-7238D J1939 to MBTCP Server / MBRTU Slave Gateway User's Manual (Ver.1.0, Nov. 2011) --- 35
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