Example 2
Writing of register 31 in the BK2000 with an intelligent terminal and the end terminal:
If the following bytes (code word) are transferred from the control to the terminal,
|
Byte |
Byte 3 |
Byte 2 |
Byte 1 |
Byte 0 |
|
Name |
DataOUT 1 |
DataOUT 0 |
Not used |
Control byte |
|
Value |
0x12 |
0x35 |
0xXX |
0xDF |
the code word is set, and the terminal returns the register address with bit 7 for register access as acknowledgement.
|
Byte |
Byte 3 |
Byte 2 |
Byte 1 |
Byte 0 |
|
Name |
DataIN 1 |
DataIN 0 |
Not used |
Status byte |
|
Value |
0x00 |
0x00 |
0x00 |
0x9F |