R7D-PA8
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: [email protected]
EM-7802-AJ Rev.1 P. 4 / 6
DATA ACQUISITION & SETTING
The table below shows data allocation of R7D-PA8. Parameter preset and other settings are available with command setting
of R7D-PA8. Set the commands according to the procedure explained next.
Parameter of each channel is two-word integer not signed. Make sure that data is written or read in a two-word unit.
When overflowing, the value to which response can be set is “0” or “1”. The maximum range available is 1000 to 4294967295.
(Factory setting: 9999999)
Parameters may be preset to a value between the overflow response value and the maximum value.
Begin +0
+1
+2
Data to write (upper)
CH0
Data to write (lower)
CH0
Data to write (upper)
CH1
Data to write (lower)
CH1
Data to write (upper)
CH2
Data to write (lower)
CH2
Data to write (upper)
CH3
Data to write (lower)
CH3
Data to write (upper)
CH4
Data to write (lower)
CH4
Data to write (upper)
CH5
Data to write (lower)
CH5
Data to write (upper)
CH6
Data to write (lower)
CH6
Data to write (upper)
CH7
Data to write (lower)
Extension discrete output data
–
Command setting
• Command address
CH0: Bit 0, 1
CH1: Bit 2, 3
CH2: Bit 4, 5
CH3: Bit 6, 7
CH4: Bit 8, 9
CH5: Bit 10, 11
CH6: Bit 12, 13
CH7: Bit 14, 15
• Command
00: Read data
01: Preset
10: Overflow response value
11: Maximum value
CH7
OUTPUT DATA
INPUT DATA
+3
0
15
+4
+5
+6
+7
+8
0
15
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
Begin + 0
+1
+2
Data to read (upper)
CH0
Data to read (lower)
CH0
Data to read (upper)
CH1
Data to read (lower)
CH1
Data to read (upper)
CH2
Data to read (lower)
CH2
Data to read (upper)
CH3
Data to read (lower)
CH3
Data to read (upper)
CH4
Data to read (lower)
CH4
Data to read (upper)
CH5
Data to read (lower)
CH5
Data to read (upper)
CH6
Data to read (lower)
CH6
Data to read (upper)
CH7
Data to read (lower)
Extension discrete input data
Status
Command setting
• Command address
CH0: Bit 0, 1
CH1: Bit 2, 3
CH2: Bit 4, 5
CH3: Bit 6, 7
CH4: Bit 8, 9
CH5: Bit 10, 11
CH6: Bit 12, 13
CH7: Bit 14, 15
• Command
00: Read data
01: Preset
10: Overflow response value
11: Maximum value
CH7
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18