Delta AS Series Programming Manual page 978

ASCII mode: You do not need to convert the ASCII codes, and they are 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"
M0 is ON when there is no error in the data.
After the receiving of the data sent from the DVP-ES2, the PLC confirms the data format sent from DVP-ES2. If
there is no error in the format, M0 is ON; otherwise, M1 is ON. M2 is ON if there is no response. The
corresponding special flags SM100, SM102 and SM104 are ON as well.
3. The following table lists the content values in D10–D17 of AS CPU.
Device D10
Value (16#) 1234
Additional remarks
1. If you declare the operand in IPSSoft, the data type is ARRAY [3] of BOOL.
2. If D+2 exceeds the device range, the instruction is not executed, SM0 is ON and the error code in SR0is 16#2003.
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 9 9