Danfoss VLT 2800 Series Operating Instructions Manual page 33

Byte 8 Byte 9
Force Data Force Data HI
LO Coils (16-23)
Coils (8-15)
04 99
Modbus message string:
[01] [0F] [00]
[3C]+[04]: Stop Command: 000001000111100 = 043C
(See Control Word Bit Descriptions)
Speed Command: 0%
Message returned to Modbus master from Modbus RTU
Byte 0 Byte 1
Slave Function
Address
01
All values are in hexadecimal.
å EXAMPLE 3: Coast Stop Motor
Message sent to Modbus RTU from Modbus master
Byte 0 Byte 1
Slave Function
Address
01 0F
Byte 8 Byte 9
Force Data Force Data HI
LO Coils (16-23)
Coils (8-15)
04 00
Modbus message string:
[01] [0F] [00]
[20]+[2C]: Coast Command: 0010110000100000 = 2C20
(See Control Word Bit Descriptions)
Speed Command: 0%
Message returned to Modbus master from Modbus RTU
Byte 0 Byte 1
Slave Function
Address
01
MG.10.S1.22 - VLT is a registered Danfoss trademark
VLT® Serie 2800 and VLT® Serie 6000 Modbus RTU
Byte 10 Byte 11+12
Force Data Error Check
LO
Coils (24-31)
19 [89] [19]
[00] [00] [20]
Byte 2 Byte 3
Coil Addr HI Coil Addr LO
0F 00
Byte 2 Byte 3
Coil Addr HI Coil Addr
LO
00 00
Byte 10 Byte 11+12
Force Data Error Check
LO
Coils (24-31)
00 [0E] [81]
[00] [00]
Byte 2 Byte 3
Coil Addr HI Coil Addr LO
0F 00
[04] [3C] [04]
(reversed)
HEX
Byte 4
No. of Coils HI
00 00
Byte 4 Byte 5 Byte 6
No. of Coils No. of Coils Byte Count
HI LO
00 20
[20] [20] [2C]
(reversed)
HEX
Byte 4
No. of Coils HI
00 00
[00] [00] [89]
Byte 5 Byte 6 + 7
No. of Coils LO Error Check
20 [54] [13]
Byte 7
Force Date HI
Coils (0-7)
04 20
[00] [00] [--]
Byte 5 Byte 6 + 7
No. of Coils LO Error Check
20 [54] [13]
[19]
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