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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24

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

COMM_ALM on page 24

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

COMM_ALM on page 24

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

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