Delta AS Series Programming Manual page 924

ASCII mode
You do not need to convert the ASCII codes, and they are all expressed in 16# values.

AS sends the communication command: "：01 03 10 20 00 08 C4 CR LF".

AS receives the communication command: "：01 03 10 12 34 56 78 11 22 33 44 55 66 77 88 99 AA BB CC AA
CR LF".
RTU mode

AS sends the communication command: "01 03 10 20 00 08 41 06".

AS receives the communication command: "01 03 10 12 34 56 78 11 22 33 44 55 66 77 88 99 AA BB CC 90 FE".
If the format is correct, SM100 is ON.

The response messages from the DVP-ES2 is stored in registers D10 to D17.

The following table lists the values in D10–D17.
Device D10
Value
1234
(16#)
4. After the receiving the data sent back from the DVP-ES2, the PLC confirms the data format sent back from DVP-
ES2 and determines if it is correct. If no error occurs in the format, the corresponding special flags SM100 are ON;
if not SM102 is ON.
D11 D12 D13
5678 1122 3344
Cha p ter 6 App l ied Ins truc tio ns
D14 D15 D16
5566 7788 99AA
D17
BBCC
6_
6 - 6 4 5