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YASKAWA
SIEP C730600 0NA MECHATROLINK-4 Technical Manual
NOP Command
Byte
Command
Description
0
NOP (00 (Hex.))
Command code
1
WDT
Watchdog data
2
CMD_CTRL
Refer to page
3
4
Reserved (0)
Not used
5
・
・
63
NOP Response
Byte
Response
Description
0
NOP (00 (Hex.))
Command code
1
RWDT
Watchdog data
2
CMD_STAT
Refer to page
3
4
Reserved (0)
Not used
5
・
・
63
◆
PRM_RD: 01 (Hex.) (Read Parameter Command)
The PRM_RD command reads the data for SIZE from the MEMOBUS/Modbus register number specified by NO.
The command can be used in communication phases 2 and 3. Refer to the drive manual for more information on
MEMOBUS/Modbus register numbers.
PRM_RD Command
Byte
Command
Description
0
PRM_RD (01 (Hex.))
Command code
1
WDT
Watchdog data
2
CMD_CTRL
Refer to page
3
4
NO
MEMOBUS/Modbus register number (Lower)
5
MEMOBUS/Modbus register number (Upper)
6
SIZE
Data size to read [units: byte] 2, 4, 6, and 8 are available.
7
Reserved (0)
Not used
8
9
10
・
・
63