Mitsubishi Electric MELSEC-F FX3U-CAN User Manual page 183

FX -CAN User's Manual
3U
BFM No. Function
BFM #1921 CAN-ID 4 LW
BFM #1922 CAN-ID 4 HW
BFM #1923
BFM #1924
BFM #1925
Data bytes
BFM #1926
BFM #1927
BFM Function
11/29 bit CAN-ID n
DLC
Data bytes
*1. RTR is prohibited for these messages.
High Byte
11/29 bit CAN-Identifier low word
29 bit CAN-Identifier high word
DLC Data length count
2nd data byte
4th data byte
6th data byte
8th data byte
CAN-ID is used to transmit this message into the network.
Sets HFFFF to the CAN-ID n LW and CAN-ID n HW when not using the message.
High byte H00 = send data frame
Low byte = number of data bytes to transmit (K0 to K8)
Data bytes 1 to 8. Number of attached data bytes is defined by DLC.
Description
Low Byte
1st data byte
3rd data byte
5th data byte
7th data byte
Description
*1
9 CAN Layer 2 Mode
9.6 PLC RUN>STOP Messages
Layer 2 Message Initial Value
HFFFF
HFFFF
H0
RUN>STOP
H0
message 4
H0
H0
H0
1
2
3
4
5
6
7
8
9
10
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