Protocols for position value output
Leuze electronic
BPS 8
91
TNT
35/7-2
4
V
9.2
Binary protocol 2 – BPS 8 SM 10x-02
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.
9.2.1
Data format
Table 9.2:
BPS 8 SM 10x-02 data format
9.2.2
Request telegram to the BPS 8 SM 10x-02
The request telegram consists of one byte.
Request telegram structure
Description
A0
and
A1
are the address bits. If several BPS 8 operate in an RS485 network, an address
configuration is required. Every BPS 8 is supplied with the
Standard address 0
. The
Data format
BPS 8 SM 10x-02
Baud rate
62.5 kBit/s
Number of data bits
9
Number of start bits
1
Number of stop bits
1
Parity
None
Addressing
0 … 3
Operating mode
RS232 half duplex
Handshake
None
Byte no.
Designation
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
Request byte
1
0
1
1
S2
S1
S0
A1
A0
Byte
Bit
Name
Function
Description
0
0
A0
Address A1A0 in
RS 485 network
00 = Address 0
01 = Address 1
1
A1
10 = Address 2
11 = Address 3
2
S0
Coded data request through
the 3 bits S2, S1, S0
Coded request
S2
S1
S0 Meaning
3
S1
0
0
0
Request position data
0
0
1
Request marker data
4
S2
0
1
0
Request diagnostic data
1
0
0
Request one-time position data transfer
5
–
None
Without function, bit permanently set to 1
6
–
None
Without function, bit permanently set to 1
7
–
None
Without function, bit permanently set to 0
8
–
None
Without function, bit permanently set to 1
