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7.10.5 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, i.e. register 1 is addressed as 0.
Example: Write to par. 1-00, 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)
-
Response
Response The normal response is an echo of the query, returned after the register contents have been passed.
Field Name
Example (HEX)
Slave Address
01
Function
06
Register Address HI
03
Register Address LO
E7
Preset Data HI
00
Preset Data LO
01
Error Check (CRC)
-
Automation VT Drive FC322 Design Guide
7 RS-485 Installation and Set-up
MG.20.X1.22 - VLT
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