Delta AS Series Programming Manual page 971

AS Ser ies Pro gra mm in g M anu al
For example, when the executed connection number is 3 in SR1336, the successive communication actions are to
read the communication data first, and then to write the communication data after reading is completed. The
connection number is incremented to 4 after writing is completed.
11. If the reading data length value in S
value in S is automatically set to be in the valid range. For example, if the length value in S
6
device of S
7
12. In the following cases, the instruction is not executed and the parameter settings in HWCONFIG are not changed
for the communication port, and SM0 is set to ON, and the error code in SR0 is 16#200B.

An input error occurs when the setting values in S

When S
S or S
7

When the S
data S
Example: AS COM1 (RS485)
1.
For the data exchange between the AS Series CPU and the DVP-ES2 CPU, the following table shows the COM1
data exchange table in HWConfig in ISPSoft.
_6
Detection
Item No.
1
connection
2
connection
2.
Before starting data exchange, suppose that the corresponding data between the AS Series CPU and the DVP-ES2
CPU are listed in the following table.
AS PLC (Master)
D50-D99
D100-D149
D150-D199
D200-D249
6 - 6 9 2
and the initial device in S
6
is M8182, the value in S is set to 10 automatically.
6
or S function code selects the bit type for reading or writing data, the local device for storing data
4 8
must select the M device. An input error occurs if the selection is not M.
11
or S function code selects the word type for reading or writing data, the local device for storing
4 8
or S must select the D device. An input error occurs if the selection is not D.
7 11
Remote
Local
station
method device
address
Specified
2
D100
D150
Specified
2
D200
Content value
are out of the range of the D or M device, the length
7
, S , S and S
1 2 4
Remote
device

D50 D50

D100

D150

D200
ES2 PLC (Slave)
0
100-149 D100-D149
0 D150-D199
200-249 D200-D249
is100 and the initial
6
are out of the specified range.
8
Function
Length
code
50 H03
50 H10
50 H03
50 H10
Content value
D50-D99
How to start
Program
control
Program
control
1-50
0
150-199
0