MODEL: R7D

R7D SPECIFICATIONS

ES-7802 Rev.21 Page 8/38

http://www.m-system.co.jp/

■ R7D-PA8

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