M-system R7F4HML3-D-DAC32A, Инструкция по эксплуатации

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R7F4HML3-D-DAC32A
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
EM-8002-A Rev.2 P. 9 / 12
• DATA_RWA (20H)
Transmits I/O data to master station. Data allocation is following.
Data size is 16 bytes.
BYTE COMMAND RESPONSE REMARKS
0 DATA_RWA (20H) DATA_RWA (20H) Transmit I/O data
1 00H 00H Not used
2 CMD_CTRL CMD_STAT Refer to CMD_CTRL/CMD_STAT.
3
4
CH0 OUT LO 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’
5 CH0 OUT HI CH0 IN HI
6 CH1 OUT LO CH1 IN LO
7 CH1 OUT HI CH1 IN HI
8 CH2 OUT LO CH2 IN LO
9 CH2 OUT HI CH2 IN HI
10 CH3 OUT LO CH3 IN LO
11 CH3 OUT HI CH3 IN HI
12 00H 00H Not used
13 00H 00H Not used
14 00H 00H Not used
15 00H 00H Not used
[ 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 Bit 0 through 7 of input data are set
CH0 IN HI CH0 data high 8 bits Bit 8 through 15 of input data are set
CH1 IN LO CH1 data low 8 bits Bit 0 through 7 of the data, which reads back the output data, are set
CH1 IN HI CH1 data high 8 bits Bit 8 through 15 of the data, which reads back the output data, are set
CH2 IN LO CH2 data low 8 bits Not used
CH2 IN HI CH2 data high 8 bits Not used
CH3 IN LO CH3 data low 8 bits Not used
CH3 IN HI CH3 data high 8 bits Not used
Without output data read back (with option code /NR)
CH0 IN LO CH0 data low 8 bits Bit 0 through 7 of input data are set
CH0 IN HI CH0 data high 8 bits Bit 8 through 15 of input data are set
CH1 IN LO CH1 data low 8 bits Not used
CH1 IN HI CH1 data high 8 bits Not used
CH2 IN LO CH2 data low 8 bits Not used
CH2 IN HI CH2 data high 8 bits Not used
CH3 IN LO CH3 data low 8 bits Not used
CH3 IN HI CH3 data high 8 bits Not used