ICP DAS USA GW-7238D User Manual page 50

Byte 6:
Byte 7:
Byte 8-9:
Byte 10-11:
Example: Start sending J1939 output message
In the address 42009, write the value in 0x00.
[Request Command] (Byte0, Byte1... Byten) (Hex)
00 00 00 00 00 06
GW-7238D responds the register value.
[Response] (Byte0, Byte1... Byten) (Hex)
00 00 00 00 00 06
Example: Stop sending J1939 output message
In the address 42009, write the value in 0x01.
[Request Command] (Byte0, Byte1... Byten) (Hex)
00 00 00 00 00 06
GW-7238D responds the register value.
[Response] (Byte0, Byte1... Byten) (Hex)
00 00 00 00 00 06
Or
Without have to control the Modbus register 42009 (Dec), just enable
Auto transmission function in J1939 configuration area as below, and
upload to GW-7238D.
Figure 5-14: J1939 Auto Transmission function screen
GW-7238D J1939 to MBTCP Server / MBRTU Slave Gateway User's Manual (Ver.1.1, May. 2013) ---
Net ID (Station number)
FC=06 (Hex)
Reference number
Register value
01 06 07 D8 00
01 06 07 D8 00
01 06 07 D8 00
01 06 07 D8 00
50
00
00
01
01