Table 45: Query (continued)
Field name Example (hex)
Starting address LO E7 (register address 999)
Preset data HI 00
Preset data LO 01
Error check (CRC) –
Response
The normal response is an echo of the query, returned after the register contents have been passed.
Table 46: Response
Field name Example (hex)
Follower address 01
Function 06
Register address HI 03
Register address LO E7
Preset data HI 00
Preset data LO 01
Error check (CRC) –
6.1.7.6.5 Preset Multiple Registers (10 hex)
Description
This function presets values into a sequence of holding registers.
Query
The query telegram specifies the register references to be preset. Register addresses start at 0, that is, register 1 is addressed as 0.
Example of a request to preset 2 registers (set P 4.2.2.3 Nominal Current to 738 (7.38 A). The parameter number is 124.
Table 47: Query
Field name Example (hex)
Follower address 01
Function 10
Starting address HI 04
Starting address LO D7
Number of registers HI 00
Number of registers LO 02
Byte count 04
94 | Danfoss A/S © 2024.03 AB413939445838en-000301 / 130R1254
Application Guide | iC2-Micro Frequency Converters