Adleepower AP2G3-337 Instruction Manual page 59

C. ASCII code description
Character
ASCII code
Character
ASCII code
D. Function code
1. 03H : Read AC drive's setting
2. 06H : Write parameter setting into AC drive
3. 08H : Communication loop detection
(1) 03H : Read AC drive's setting
Computer command message
D1 : Communication address
D2 : Function code
D3 : Parameter number (H)
D4 : Parameter number (L)
D5 : Quantity of parameter (H) (word count)
D6 : Quantity of parameter (L) (word count)
D7 : CRCL
D8 : CRCH
Drive response message
D1 : Communication address
D2 : Function code
D3 : Quantity of parameter (byte count)
D4 : Content of data (H)
D5 : Content of data (L)
...
Dn-1 : CRCL
Dn : CRCH
"0" "1" "2"
30H 31H 32H 33H 34H 35H 36H 37H
"8" "9" "A"
38H 39H 41H 42H 43H 44H 45H 46H
"3" "4" "5"
"B" "C" "D"
(00~FFh)
(03h)
(00h)
(0~67h)
(00h)
(00~10h)
(0~FFh)
(0~FFh)
(01~FFh)
(03h)
(00~20h)
(0~FFh)
(0~FFh)
(0~FFh)
(0~FFh)
57
"6" "7"
"E" "F"