Table des Matières
Publicité
Modbus Request
Function Code
Starting Address
No. of Registers
Byte Count
Low(MDx0600)
High(MDx0600)
Low(MDx0601)
High(MDx0601)
Low(MDx0602)
High(MDx0602)
Modbus Response
Function Code
Starting Address
No. of Registers
Codage Modbus Request :
Octet #7, #8 = FM_ID = 1
Octet #11
= S16...S9
Octet #12
= S8...S1
Octet #13
= S32...S25
Octet #14
= S24...S17
Octet #15
= PAR1 = 16 (0x10) = Code de priorité = 2^(n-1), n = 5 = Niveau de priorité
Write Multiple Registers
High Byte
Low Byte
High Byte
Low Byte
= 2x No. of Registers
High Byte
Low Byte
High Byte
Low Byte
High Byte
Low Byte
High Byte
Low Byte
High Byte
Low Byte
High Byte
Low Byte
Write Multiple Registers
High Byte
Low Byte
High Byte
Low Byte
= 0000 0100 bin = 0x04 = Secteur 11
= 0000 0000 bin
= 0000 0000 bin
= 0000 0000 bin
Manuel utilisateur - Page 83
Request Byte #
01
1
02
2
03
3
04
4
05
5
06
6
07
7
08
8
09
9
0A
10
0B
11
0C
12
0D
13
0E
14
0F
15
10
16
11
17
12
18
Response Byte #
01
1
02
2
03
3
04
4
05
5
hex
déc.
Sommaire
10
16
0C
12
00
0
00
0
06
6
0C
12
00
0
01
1
00
0
00
0
04
4
00
0
00
0
00
0
10
16
00
0
00
0
14
20
Sommaire
10
16
0C
12
00
0
00
0
06
6
hex
déc.
Publicité
Table des Matières
