8 mechatrolink-iii commands, Command control (cmd_ctrl), 8mechatrolink-iii commands – Yaskawa SI-ET3 User Manual
Page 24: Command status (cmd_stat), Comm_alm

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YASKAWA ELECTRIC SIEP C730600 62B 1000-Series Option SI-ET3 Technical Manual
8 MECHATROLINK-III Commands
8
MECHATROLINK-III Commands
Command Control (CMD_CTRL)
Command Status (CMD_STAT)
COMM_ALM
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
CMD_ID
Reserved (0)
Reserved (0)
ALM_CLR
Reserved (0)
Reserved (0)
Reserved (0)
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
Reserved (0)
Command
Description
CMD_ID
This is not used with standard inverter profile commands.
ALM_CLR
0: Clear alarm/warning disabled
1: Clear alarm/warning triggered
The same processing as when ALM_CLR_MODE = 0 for the ALM_CLR command (the current alarm/warning state is
cleared) is performed.
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
RCMD_ID
Reserved (0)
Reserved (0)
ALM_CLR_CMP
CMDRDY
D_WAR
D_ALM
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
COMM_ALM
CMD_ALM
Command
Description
RCMD_ID
The slave returns the echo of the CMD_ID as the RCMD_ID.
ALM_CLR_CMP
ALM_CLR_CMP = 1 means that CMD_CTRL.ALM_CLR = 1 has been received and alarm clear processing has been
completed.
CMDRDY
1: Command reception enabled
0: Other
D_WAR
0: Normal operation
1: The device is in the warning state.
D_ALM
0: Normal operation
1: The device is in the alarm state.
COMM_ALM
Notifies the communication error state.
COMM_ALM is independent of CMD_ALM, D_ALM and D_WAR.
COMM_ALM is cleared at the leading edge of CMD_CTRL.ALM_CLR or by the ALM_CLR command. Refer to
for details.
CMD_ALM
Notifies the command error state.
If a normal command is received after the occurrence of a command error, CMD_ALM is automatically cleared. Refer to
for details.
Code
[HEX]
Contents
–
0
Normal
Warning
1
Frame Check Sequence (FCS) error
2
Command data not received
3
Synchronous frame not received
Alarm
8
Frame Check Sequence (FCS) error
9
Command data not received
A
Synchronous frame not received
B
Synchronization interval error
C
WDT error