Mechatrolink-Iii Command - M-system R7F4HML3-D-DAC32B Instruction Manual

MECHATROLINK-III COMMUNICATION
Transmission cycle: 125 µsec., 250 µsec., 500 µsec., 1 – 64 msec. (with 1 msec. increments)
Communication cycle: 125 µsec. through 64 msec.
Applicable profile: Standard I/O profile (cyclic communication)
Event-driven communication acquiring ID profile (event-driven communication)
Transmission bytes: 16 bytes
Station address: 03H through EFH (set with rotary switches)
Cyclic communication: Available
Event-driven communication: Available
Slave monitoring: None

MECHATROLINK-III COMMAND

Commands available with this unit are the following.
PROFILE
Common command
Standard I/O profile
• NOP (00H)
Does nothing except sending back current status
BYTE COMMAND
0 NOP (00H)
1 00H
2 CMD_CTRL
3
≥ 4 00H
• ID_RD (03H)
Reads the product ID.
BYTE COMMAND
0 ID_RD (03H)
1 00H
2 CMD_CTRL
3
4 ID_CODE
5 OFFSET
6 SIZE
7
≥ 8 00H
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COMMAND CODE
NOP 00H
ID_RD 03H
CONFIG 04H
ALM_RD 05H
ALM_CLR 06H
CONNECT 0EH
DISCONNECT 0FH
DATA_RWA 20H
RESPONSE
NOP (00H)
00H
CMD_STAT
00H
RESPONSE
ID_RD (03H)
00H
CMD_STAT
ID_CODE
OFFSET
SIZE
ID
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: + 81 ( 6 ) 6659-8201 Fax: + 81 ( 6 ) 6659-8510 E-mail: info@m-system.co.jp
FUNCTION
No operation command
Read ID command
Setup device command
Read alarm or warning command
Clear alarm or warning command
Establish connection command
Release connection command
Transmit I/O data
REMARKS
No operation command
Not used
Refer to CMD_CTRL/CMD_STAT.
Reserve
REMARKS
Read ID command
Not used
Refer to CMD_CTRL/CMD_STAT.
Refer to ID_CODE
OFFSET: designates the place to read data
SIZE: specify the size of data to read
Product's ID
R7F4HML3-D-DAC32B
EM-8002-B Rev.2 P. 7 / 12