Command Detail - YASKAWA VIPA IM 053ML Manual

VIPA System SLIO

4.9.4 Command detail

4.9.4.1 No operation command NOP (00h)
Data format
Byte Command
0 NOP (00h)
1 WDT
2 CMD_CTRL
3
4 ... 63 Reserved (0)
4.9.4.2 Read ID command ID_RD (03h)
Data format
Byte Command
0 ID_RD (03h)
1 WDT
2 CMD_CTRL
3
4 ID_CODE
HB300 | IM | 053-1ML00 | en | 18-42
The NOP command is used for network control. The current state is returned as a
response.
Confirmation of completion
n Confirm that RCMD = NOP (00h) and CMD_STAT.CMDRDY = 1.
n When CMD_STAT.D_ALM or CMD_STAT.D_WAR = 1, use ALM_RD to read out the
current alarm code and take appropriate action.
n When CMD_STAT.CMD_ALM or CMD_STAT.COMM_ALM ≠ 1, take appropriate
action according to the codes.
Command classification
n Device group: Common command group
n Communication type: Asynchronous communication command
Response
NOP (00h)
RWDT
CMD_STAT
Reserved (0)
The ID_RD command is used to read the ID of a device. This command reads the
product information as ID data. The ID data is selected in detail by specifying ID_CODE.
Confirmation of completion
n Confirm that RCMD = ID_RD (03h) and CMD_STAT.CMDRDY = 1 and also the set-
ting for ID_CODE, OFFSET and SIZE of the response.
n When CMD_STAT.D_ALM or CMD_STAT.D_WAR = 1, use ALM_RD to read out the
current alarm code and take appropriate action.
n When CMD_STAT.CMD_ALM or CMD_STAT.COMM_ALM ≠ 0, take appropriate
action according to the codes.
Command classification
n Device group: Common command group
n Communication type: Asynchronous communication command
Response
ID_RD (03h)
RWDT
CMD_STAT
ID_CODE
MECHATROLINK-III specification > Command detail
Ä Chap. 4.9.2.1.5 'CMD_STAT' page 69
Reference
Ä Chap. 4.9.2.1.3 'Watchdog Data (WDT/RWDT)' page 68
Ä Chap. 4.9.2.1.4 'Command Control (CMD_CTRL)' page 68
Ä Chap. 4.9.2.1.5 'CMD_STAT' page 69
Ä Chap. 4.9.2.1.5 'CMD_STAT' page 69
Reference
Ä Chap. 4.9.2.1.3 'Watchdog Data (WDT/RWDT)' page 68
Ä Chap. 4.9.2.1.4 'Command Control (CMD_CTRL)' page 68
Ä Chap. 4.9.2.1.5 'CMD_STAT' page 69
ID_Code Ä Chap. 4.7 'Virtual memory' page 57
Deployment
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