Yaskawa SI-ET3 - Manual (Page 34)

9 Main Command
34 YASKAWA ELECTRIC SIEP C730600 62B 1000-Series Option SI-ET3 Technical Manual
Table 17 COM_MOD
Table 18 COM_MOD Bits
‹ DISCONNECT: 0FH (Release Connection Command)
The DISCONNECT command is used to release the connection. When this command is completed, the communication
phase shifts to communication phase 1.
‹ INV_CTL: 50H (Inverter Operation Control Command)
The INV_CTL command is used to set the drive operation signals, speed references, and so on. Units for speed reference
and output frequency are determined by parameter o1-03. This command can be used in communication phases 2 and 3.
2
CMD_STAT Refer to Command Status (CMD_STAT) on page 24 .
3
4
VER The value set in the command
5 COM_MOD The value set in the command
6 COM_TIM The value set in the command
7 PROFILE_TYPE The value set in the command
8
Reserved (0) Not used
x
x
31
bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
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 transmission
SYNCMODE Synchronization setting
0 Performs synchronous communication
1 Performs asynchronous communication
DISCONNECT Command
Byte Command Description
0 DISCONNECT (0FH) Command code
1
Reserved (0) Not used
x
x
31
DISCONNECT Response
Byte Response Description
0 DISCONNECT (0FH) Command code
1
Reserved (0) Not used
x
x
31
INV_CTL Response
Byte Response Description
0 INV_CTL (50H) Command code
1 WDT Watchdog data
CONNECT Response
Byte Command Description