Preset Single Register (06 Hex); Preset Multiple Registers (10 Hex) - Danfoss VLT FC 360 Design Manual

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Response
The register data in the response message are packed as
two bytes per register, with the binary contents right
justified within each byte. For each register, the first byte
contains the high-order bits and the second contains the
low-order bits.
Example: Hex 000088B8=35.000=15 Hz.
Field Name
Slave Address
Function
Byte Count
Data HI (Register 3030)
Data LO (Register 3030)
Data HI (Register 3031)
Data LO (Register 3031)
Error Check (CRC)
Table 3.28 Response

3.10.5 Preset Single Register (06 HEX)

Description
This function presets a value into a single holding register.
Query
The query message specifies the register reference to be
preset. Register addresses start at zero, that is, register 1 is
addressed as 0.
Example: Write to 1-00 Configuration Mode, register 1000.
Field Name Example (HEX)
Slave Address 01
Function 06
Register Address HI 03 (Register address 999)
Register Address LO E7 (Register address 999)
Preset Data HI 00
Preset Data LO 01
Error Check (CRC) -
Table 3.29 Query
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Response
The normal response is an echo of the query, returned
after the register contents have been passed.
Field Name
Slave Address
Function
Register Address HI
Register Address LO
Example (HEX)
Preset Data HI
01
Preset Data LO
03
Error Check (CRC)
04
00
Table 3.30 Response
16
E3

3.10.6 Preset Multiple Registers (10 HEX)

60
-
Description
This function presets values into a sequence of holding
registers.
Query
The query message specifies the register references to be
preset. Register addresses start at zero, that is, register 1 is
addressed as 0. Example of a request to preset two
registers (set 1-24 Motor Current to 738 (7.38 A)):
Field Name
Slave Address
Function
Starting Address HI
Starting Address LO
No. of Registers HI
No. of registers LO
Byte Count
Write Data HI
(Register 4: 1049)
Write Data LO
(Register 4: 1049)
Write Data HI
(Register 4: 1050)
Write Data LO
(Register 4: 1050)
Error Check (CRC)
Table 3.31 Query
Response
The normal response returns the slave address, function
code, starting address, and quantity of registers preset.
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Example (HEX)
01
06
03
E7
00
01
-
Example (HEX)
01
10
04
19
00
02
04
00
00
02
E2
-
55
3 3