Delta ASDA-A2 Series User Manual page 242

Chapter 7 Motion Control Functions
The operation steps for reading or writing data through the communication are similar to
the steps when using keypad. The functions of P5-12 and P5-13 are also the same. For
example, suppose that users want to write 6 consecutive data (100th, 200th, 300th,
400th, 500th, 600th data) through Modbus communication continuously, set the
communication command by referring to the table below.
No. Command
1 0x10
2 0x10
3 0x10
Please check if the above written data is correct when reading the data of data array.
Users can use Modbus communication command 0x06(write one data) to set P5-11 and
write the desired read data. For the settings of the communication command, please refer
to the table below.
No.
4
Then, read the data of the specified address by using communication command 0x03.
Please refer to the table below to set communication command.
Communication command:
Read data array
No. Command
5 0x03
6 0x03
7 0x03
Revision September 2012
Communication command: write data intro data array
Starting
Data
Data
Amount
Address
P5-11 6 (Word)
P5-11 6 (Word)
P5-11 6 (Word)
Communication command: read data from data array
Starting Data
Command
Address
0x06
Starting
Data
Data
Amount
Address
P5-11 6 (Word)
P5-11 6 (Word)
P5-11 6 (Word)
P5-11
Low High
Word Word Word
11 0
First Address
13 0
Third Address
15 0
Fifth Address
Written Data
P5-11
Response Data
P5-11
Low High
Word Word Word
11 0
Read Address
13 0
Read Address
15 0
Read Address
P5-12
Low High Low
Word Word
100 0 200
First Data Second Data
300 0 400
Third Data Fourth Data
500 0 600
Fifth Data Sixth Data
11
P5-12
Low High Low
Word Word
100 0 200
Data of Data of
address 11 address 12
300 0 400
Data of Data of
address 13 address 14
500 0 600
Data of Data of
address 15 address 16
A2
ASDA-
P5-13
High
Word
0
0
0
P5-13
High
Word
0
0
0
7-11