BlueBox IDTRONIC HF, Руководство по протоколу связи

Страница: 17 / 37

BLUEBOX Gen.2 HFM Page 17 of 37
Byte Value Description Notes
BCD encoded byte.
5 0x.. Day value tens and units.
BCD encoded byte.
6 0x.. Hour value tens and units.
BCD encoded byte.
7 0x.. Minute value tens and units.
BCD encoded byte.
8 0x.. Second value tens and units.
BCD encoded byte.
The answer to this command is given in short form through the ‘Reply Ack’ /
‘Reply Nak’ flags (this command don’t ‘produce’ data).
3.8 Profibus Network Parameters Programming
This command is used to set the address and the length of the buffers for the
Profibus communication of the BLUEBOX .
Byte Value Description Notes
1 0x3D Command code
2 0x03 Command code
3 0x..
Address:
Decimal 1 … 126
4 0x..
Buffers length:
•
0x00 -> 8 bytes
• 0x01 -> 12 bytes
•
0x02 -> 16 bytes
•
0x03 -> 20 bytes
• 0x04 -> 32 bytes
•
0x05 -> 64 bytes
The answer to this command is given in short form through the ‘Reply Ack’ /
‘Reply Nak’ flags (this command don’t ‘produce’ data).
Note: after the command execution, it is necessary to restart the BLUEBOX
(command ‘Device Reset’) in order to apply these new parameters.
3.9 Profibus Network Parameters Reading
This command is used to get the values of the Profibus communication
parameters (address and length of buffers) of the BLUEBOX .
Byte Value Description Notes