Adleepower AP2G3-137 Instruction Manual page 59

(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
Example : Read two parameters of AC drive address52(34H) from
CD22. CD22=20.00(07D0H) CD23=30.00(0BB8H).
1. RTU
Computer command message
D1 Address
D2 Function
D3 Start address (H)
D4 Start address (L)
D5 # of data (H)
D6 # of data (L)
D7 CRCL
D8 CRCH
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AC drive response message
34H D1 Address
03H D2 Function
Quantity of data
00H D3
(count by byte)
16H D4 CD22 content (H)
00H D5 CD22 content (L)
02H D6 CD23 content (H)
CRCL D7 CD23 content (L)
CRCH D8 CRCL
D9 CRCH
57
(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)
34H
03H
04H
07H
D0H
0BH
B8H
CRCL
CRCH