Danfoss Fc Control Profile; Control Word According To Fc Profile - Danfoss iC2 Application Manual

Application Guide | iC2-Micro Frequency Converters
Table 49: Query (continued)
Field name
Quantity of coils HI
Quantity of coils LO
Byte count
Force data HI (Coils 8–1)
Force data LO (Coils 16–9)
Error check (CRC)
Response
The normal response returns the follower address, function code, starting address, and quantity of coils forced.
Table 50: Response
Field name
Follower address
Function
Coil address HI
Coil address LO
Quantity of coils HI
Quantity of coils LO
Error check (CRC)

Danfoss FC Control Profile

6.1.8

Control Word According to FC Profile

6.1.8.1
Modbus Holding Register numbers for Input data – CTW and REF – and output data – STW and MAV – are defined in
Table 51: Modbus Holding Register Numbers for Input and Output Data
50000 input data
50010 input data
50200 output data
50210 output data
The input/output data is also available in a lower holding register area:
Table 52: Lower Register Numbers for Input and Output Data
02810 input data
02811 input data
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Example (hex)
00
10 (16 coils)
02
20
00 (reference = 2000 hex)
–
Example (hex)
01 (drive address)
0F (write multiple coils)
00
10 (coil address 17)
00
10 (16 coils)
–
Frequency converter control word register (CTW)
Bus reference register (REF)
Frequency converter status word register (STW)
Frequency converter main value register (MAV)
Frequency converter control word register (CTW)
Bus reference register (REF)
Table 51:
AB413939445838en-000301 / 130R1254