Protocols for position value output
Leuze electronic GmbH + Co. KG
BPS 8
74
Data byte 2 = E = 45
h
= 001000101
b
Data byte 3 = 0 = 30
h
= 000110000
b
Data byte 4 = 5 = 35
h
= 000110101
b
9.3
Binary protocol 3 – BPS 8 SM 10x-03
9.3.1 Data format
Table 9.3:
BPS 8 SM 10x-03 data format
9.3.2 Request telegram to the BPS 8 SM 10x
-
03
The request telegram consists of one byte.
Request telegram structure
Byte
no.
Designation
Bit 8 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0
Status byte
0
D
M
A1
A0
QT1 QT0
OUT ERR
1
Data byte 1
0
0
1
0
0
0
1
0
1
2
Data byte 2
0
0
0
1
1
0
0
0
0
3
Data byte 3
0
0
0
1
1
0
1
0
1
4
XOR combination
Bitwise exclusive OR combination of bytes 0 to 3
5
Repetition of data byte 1
0
0
1
0
0
0
1
0
1
6
Repetition of data byte 2
0
0
0
1
1
0
0
0
0
7
Repetition of data byte 3
0
0
0
1
1
0
1
0
1
NOTE
With the BPS Configuration Tool, the user can individually adapt the binary protocols 1 and 6
to the specific requirements of the application. The binary protocols 2, 3 and 4, on the other
hand, have a fixed structure and cannot be modified.
Data format
BPS 8 SM 10x-03
Baud rate
19.2 kBit/s
Number of data bits
8
Number of start bits
1
Number of stop bits
1
Parity
Straight
Addressing
0 … 3
Operating mode
RS232 half duplex
Handshake
None
Byte
no.
Designation
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
Request byte
CMD
F2
F1
F0
0
0
A1
A0