YASKAWA
SIEP C730600 0NA MECHATROLINK-4 Technical Manual
15
No.
Name
Description
Range
U6-98
First Fault
Shows first option fault.
-
U6-99
Current Fault
Shows current option fault.
-
7
Transmission Interface
◆
MECHATROLINK-4 Cyclic Transmissions
As a MECHATROLINK-4 station, the JOHB-SMP3 option exchanges control data and I/O data with a control
device. The option sends response data timed to the reception of command data for the local station address from
the master in each transmission cycle to communicate. The command and response data formats follow the
specifications for the MECHATROLINK-4 Drive commands.
◆
Command Format of the Standard Profile Common Commands
This section describes the specifications of the standard profile common commands.
lists the data format and the common commands and responses.
Standard inverter profile commands fix the data length at 32 bytes for sub-commands. Set the number of
command transmission data in the range of 32 to 96 bytes and the number of response transmission data in the
range of 32 to 96 bytes from the controller.
Table 7.1 Command Format of the Standard Profile Common Commands (When the Main Command is 64 Bytes and
the Sub-Command is 32 Bytes)
-
Byte
Command
Response
Reference
Main
Commands
Command
0
CMD
RCMD
•
CMD/RCMD Command code specified for individual commands:
Refer to page
.
•
WDT/RWDT: Watchdog data is usually set automatically.
•
CMD_CTRL: Refer to page
•
CMD_STAT: Refer to page
.
•
CMD_DATA/RSP_DATA: Specified for individual commands.
Refer to page
.
1
WDT
RWDT
2
CMD_CTRL
CMD_STAT
3
4
CMD_DATA
RSP_DATA
5
6
・
・
61
62
63
Sub-Commands
Command
64
SUBCMD
RSUBCMD
•
SUBCMD/RSUBCMD: Command code specified for individual
commands. Refer to page
.
•
SUB_CTRL: Refer to page
.
•
SUB_STAT: Refer to page
.
•
SUB_CMD_DATA/SUB_RSP_DATA: Specified for individual
commands. Refer to page
.
65
SUB_CTRL
SUB_STAT
66
67
68
SUB_CMD_DATA
SUB_RSP_DATA
69
70
・
・
93
94
95