
CRC Check Field
27
Coil/Register Addressing
27
How to Control the frequency converter
29
Function Codes Supported by Modbus RTU
29
Exception and Error Codes
29
How to Access Parameters
30
Parameter Handling
30
Storage of Data
30
IND
30
Text Blocks
30
Conversion Factor
30
Parameter Values
30
Examples
30
Read Coil Status (01
HEX
)
31
Force/Write Single Coil (05
HEX
)
31
Force/Write Multiple Coils (0F
HEX
)
32
Read Holding Registers (03
HEX
)
32
Preset Single Register (06
HEX
)
33
Preset Multiple Registers (10
HEX
)
34
Danfoss FC Control Profile
35
Control Word According to FC Profile
35
Explanation of the Control Bits
35
Status Word According to FC Profile (STW)
37
Explanation of the Status Bits
38
Bus Speed Reference Value
39
6 Parameter Overview
41
Conversion Index
45
Change during operation
45
2-Set-up
45
Type
45
0-** Operation/Display
46
1-** Load/Motor
47
2-** Brakes
48
3-** Reference/Ramps
49
4-** Limits/Warnings
50
5-** Digital In/Out
51
6-** Analog In/Out
52
7-** Controllers
53
8-** Comm. and Options
54
13-** Smart Logic
55
Contents
VLT
®
Micro Drive FC 51 Operating Instructions
2
MG.02.A4.02 - VLT
®
is a registered Danfoss trademark