Beijer Electronics SCOM RBC EN - Manual (Page 15)

Command Reference
Beijer Electronics, MAEN993 15
Example 1
Set the backlight level of device at address 0.7 (group 0, address 7) to 130 (0x82):
Device at address 0.7 (group 0, address 7) has acknowledged the new backlight level
130 (0x82):
Example 2
Send an invalid “BRT” command to the device at address 0.7 (group 0, address 7).
The command has two data bytes, but “BRT” accepts only one byte:
Device at address 0.7 (group 0, address 7) has not accepted the command. Instead,
it sent a negative acknowledge with the current backlight level 128 (0x80). The
length of the response message exceeds the specified value 9, because of the invalid
data field length:
0 1 2 3 4 5 6 7 8
0x07 0x07 0x42 0x52 0x54 0x01 0x08 0x82 0x7D
0 1 2 3 4 5 6 7 8
0x06 0x07 0x42 0x52 0x54 0x01 0x09 0x82 0x7D
0 1 2 3 4 5 6 7...8 9
0x07 0x07 0x42 0x52 0x54 0x02 0x07 0xFF 0xFF 0x01
0 1 2 3 4 5 6 7...8 9
0x15 0x07 0x42 0x52 0x54 0x02 0xF9 0x82 0xFF 0x80