YASKAWA MECHATROLINK-4 JOHB-SMP3, Technical Manual, Page: 29 / 54

9 Main Commands
YASKAWA SIEP C730600 0NA MECHATROLINK-4 Technical Manual 29
CONNECT Response
Byte Response Description
6 COM_TIM The value set in the command.
7 PROFILE_TYPE The value set in the command.
8
Reserved (0) Not used
・
・
63
Table 9.5 COM_MOD
bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
SUBCMD 0 0 0 DTMODE SYNCMODE 0
bit Name Value Description
SUBCMD Sub-command setting
0
Sub-command disabled
1
Sub-command enabled
DTMODE Data transfer method 0 Single data transfer mode
SYNCMODE Synchronization setting
0
Does asynchronous communication
1
Does synchronous communication
◆
DISCONNECT: 0F (Hex.) (Release Connection Command)
The DISCONNECT command releases the connection. The communication phase shifts to communication phase
1 after this command is completed.
DISCONNECT Command
Byte Command Description
0 DISCONNECT (0F (Hex.)) Command code
1
Reserved (0) Not used
・
・
63
DISCONNECT Response
Byte Response Description
0 DISCONNECT (0F (Hex.)) Command code
1
Reserved (0) Not used
・
・
63
◆
MEM_RD: 1D (Hex.) (Read Memory Command)
The data on the virtual memory is read, by specifying the read head address and read data size of the memory.
You can use the command in communication phases 2 and 3.
MEM_RD Command
Byte Command Description
0 MEM_RD (1D (Hex.)) Command code
1 WDT Watchdog data
2
CMD_CTRL Refer to page 18 .
3