M-system R7F4HML3-D-DAC32B Instruction Manual page 9

• DISCONNECT (0FH)
Stops communication with master station.
BYTE COMMAND
0 DISCONNECT (0FH)
≥ 1 00H
• DATA_RWA (20H)
Transmits I/O data to master station. Data allocation is following.
Data size is 16 bytes.
BYTE COMMAND
0 DATA_RWA (20H)
1 00H
2 CMD_CTRL
3
4 CH0 OUT LO
5 CH0 OUT HI
6 CH1 OUT LO
7 CH1 OUT HI
8 CH2 OUT LO
9 CH2 OUT HI
10 CH3 OUT LO
11 CH3 OUT HI
12 00H
13 00H
14 00H
15 00H
I/O DATA
• Input data
Input data to be sent from the slave to the master are set in the response.
With output data read back.
CH0 IN LO CH0 data low 8 bits
CH0 IN HI CH0 data high 8 bits
CH1 IN LO CH1 data low 8 bits
CH1 IN HI CH1 data high 8 bits
CH2 IN LO CH2 data low 8 bits
CH2 IN HI CH2 data high 8 bits
CH3 IN LO CH3 data low 8 bits
CH3 IN HI CH3 data high 8 bits
Without output data read back (with option code /NR)
CH0 IN LO CH0 data low 8 bits
CH0 IN HI CH0 data high 8 bits
CH1 IN LO CH1 data low 8 bits
CH1 IN HI CH1 data high 8 bits
CH2 IN LO CH2 data low 8 bits
CH2 IN HI CH2 data high 8 bits
CH3 IN LO CH3 data low 8 bits
CH3 IN HI CH3 data high 8 bits
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RESPONSE REMARKS
DISCONNECT (0FH) Release connection command
00H Reserve
RESPONSE REMARKS
DATA_RWA (20H) Read/write data
00H Not used
CMD_STAT Refer to CMD_CTRL/CMD_STAT.
CH0 IN LO CHx OUT: Output data: See 'Output Data' of 'I/O DATA'
CHx IN: Input data: See 'Input Data' of 'I/O DATA'
CH0 IN HI
CH1 IN LO
CH1 IN HI
CH2 IN LO
CH2 IN HI
CH3 IN LO
CH3 IN HI
00H Not used
00H Not used
00H Not used
00H Not used
Bit 0 through 7 of input data are set
Bit 8 through 15 of input data are set
Bit 0 through 7 of the data, which reads back the output data, are set
Bit 8 through 15 of the data, which reads back the output data, are set
Not used
Not used
Not used
Not used
Bit 0 through 7 of input data are set
Bit 8 through 15 of input data are set
Not used
Not used
Not used
Not used
Not used
Not used
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
R7F4HML3-D-DAC32B
EM-8002-B Rev.2 P. 9 / 12