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6 J1939 Communication Mode
6.2 [BFM #500 to #973] Configuration Area
58
FX
3U
-J1939 User's Manual
6.2.1
Example configuration setting for J1939 communication mode
The configuration setting example of a message of 20 bytes which combines three standard 8 byte message
buffers starting at message 4 is shown below.
Transmit data parameter settings case:
PGN bit 17 to 0 (includes Destination Address): K45364 (HB134)
PGN = K45312 (HB100, "Proprietarily Configurable Message 1"),
destination node = K52 (H34)
ttype:
K2 (transmission once every 10 seconds, determined by interval setting.)
Priority:
K6 (default)
Interval:
K1000 (1000
10 ms = 10 seconds)
DLC:
K20 (Total 20 bytes)
Receive data Parameter settings case:
PGN bit 17 to 0 (includes Destination Address): K45364 (HB134)
PGN = K45312 (HB100, "Proprietarily Configurable Message 1"), source node = K52 (H34)
ttype:
K-1 (receive message)
Filter Source Address: H00FF (Any source address)
DLC:
K20 (Total 20 byte)
Message configuration
*1.
Parameters in BFM #524 to #535 are automatically copied from BFM #518 to #523 by the FX
3U
-
J1939.
Message send/receive BFM
BFM No.
Description
TX (Transmit Data Parameter Settings)
RX (Receive Data Parameter Settings)
BFM #518, #519 K45364 (HB134) (PGN)
K45364 (HB134) (PGN)
BFM #520
K2 (J1939 time triggered tx message)
K-1 (J1939 receive message)
BFM #521
K6 (priority)
H00FF (Any source address)
BFM #522
K100 (1 second interval)
K0 (Receive timeout disable)
BFM #523
K20 (Total DLC)
K20 (Total DLC)
BFM #524, #525 K45364 (HB134) (PGN)
*1
K45364 (HB134) (PGN)
*1
BFM #526
K2
*1
K-1
*1
BFM #527
K6
*1
H00FF
*1
BFM #528
K100
*1
K0
*1
BFM #529
K20
*1
K20
*1
BFM #530, #531 K45364 (HB134) (PGN)
*1
K45364 (HB134) (PGN)
*1
BFM #532
K2
*1
K-1
*1
BFM #533
K6
*1
H00FF
*1
BFM #534
K100
*1
K0
*1
BFM #535
K20
*1
K20
*1
BFM No.
Description
Message No.
BFM #112 to #115
20 byte message communication buffer
TO:
Send data
FROM: Receive data
Message 4
BFM #116 to #119
Message 5
BFM #120
Message 6
BFM #121
BFM #122
Not used
BFM #123