BLH NOBEL G5, Руководство пользователя, Страница: 24 / 32

Fieldbus Manual
5-10
Example 2: Setting ‘Setpoint 4 value’ to 123.5. Here we are assuming that the setpoint
has 3 decimals.
1. Make sure that the previous command was not 222.
Set command to 0 if previous command was 222.
2. Set parameter ID to 4 (bytes 2 - 3).
3. Set the Data to Write (bytes 4 – 7) to the value to write (123.5).
4. Set the Command to 222 (bytes 0 – 1).
Byte Description Dec Hex
0 – 1 Command 222 DE
2 – 3 Parameter ID 4 04
4 – 7 Data to Write. 123500 1E26C
Example 3: Reset the ‘Program reset’ bit in ‘Instrument status’.
1. Make sure that the previous command was not 252.
2. Set the Command to 252.
Byte Description Dec Hex
0 – 1 Command 252 FC
2 – 3 Parameter ID
 
4 – 7 Data to Write.
 
Example 3: Other commands like Taring, Zeroing etc. See chapter 4 Output Data for a
list of available commands.
1. Make sure that the previous command was not the desired command.
2. Set the desired Command.
Byte Description Dec Hex
0 – 1 Command XXX XX
2 – 3 Parameter ID
 
4 – 7 Data to Write.
 
Note that a dash in Dec. or Hex columns above indicates that the value is unimportant
and not used for the function described.