YASKAWA VIPA IM 053ML Manual page 75

VIPA System SLIO
4.9.4.4 Read alarm or warning command ALM_RD (05h)
Data format
Byte Command
0 ALM_RD (05h)
1 WDT
2 CMD_CTRL
3
4 ALM_RD_MOD
5
6 ALM_INDEX
7
9 ... 63 Reserved (0)
HB300 | IM | 053-1ML00 | en | 18-42
Status during execution of CONFIG command
Status Before Execution
ALM current status
CMDRDY 1
Other current status
n The table shows each status before, during, and after the execution of CONFIG com-
mand.
The ALM_RD command is used to read the alarm or warning state. The current alarm or
warning state is read to ALM_DATA as an alarm or warning code.
Confirmation of completion
n Confirm that RCMD = ALM_RD (05h) and CMD_STAT.CMDRDY = 1 and also the set-
ting for the ALM_RD_MOD and ALM_INDEX of the response.
Command classification
n Device group: Common command group
n Communication type: Asynchronous communication command
Response
ALM_RD (05h)
RWDT
CMD_STAT
ALM_RD_MOD
ALM_INDEX
ALM_DATA
ALM_RD_MOD: Read mode
Value Reference
0
n Reads the current alarm/warning state
n Max. 12 alarms/warnings (2 bytes / 1 alarm or warning, byte 8 to 31)
n When the number of alarms/warnings is less than 12, 0 is set to the ALM_DATA
part where there is no alarm/warning.
1
n Reads the alarm/warning history
n Max. 12 records (2 bytes / record, byte 8 to 31)
n When the number of alarm/warning records is less than 12, 0 is set to the
ALM_DATA part where there is no alarm/warning.
MECHATROLINK-III specification > Command detail
During Execution
current status
0
not defined
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
n Can be used in phases 2 and 3.
munication' page 65
n If the ALM_RD_MOD data is invalid, 9 is set for CMD_ALM.
n If the ALM_INDEX data is invalid, 9 is set for CMD_ALM.
Deployment
After Execution
current status
1
current status
Ä Chap. 4.9.1 'Phases of the com-
75