Bps 8 Sm 10X-02 Response Telegram - Leuze electronic BPS 8 Original Operating Instructions

9.2.3

BPS 8 SM 10x-02 response telegram

The response telegram consists of 8 bytes.
Response telegram structure
Byte no. Designation
0 Status byte
1 Data byte 1
2 Data byte 2
3 Data byte 3
4 XOR combination
5 Repetition of data byte 1
6 Repetition of data byte 2
7 Repetition of data byte 3
Description
Byte Bit
0
1
2
3
0
4
5
6
7
8
1...3
0...8
4 0...8
5...7
0...8
Leuze electronic
Bit 8
0
0
0
0
Bitwise exclusive OR combination of bytes 0 to 3
0
0
0
Name Function
ERR Internal error
OUT Tape error
QT0 Reading quality Q1Q0
QT1
A0 Address A1A0 in
RS 485 network
A1
M Marker data exists
D Diagnostic data exist
– None
Data, Data
P23 ... P00
XOR XOR combination
Data, Data resend
P23 ... P00
Protocols for position value output
Bit 7 Bit 6 Bit 5
D M A1
P23 P22 P21
P15 P14 P13
P07 P06 P05
P23 P22 P21
P15 P14 P13
P07 P06 P05
Description
1 = An internal error has occurred
0 = No error exists
1 = No bar code decodable
0 = Bar code decodable
00 = Reading quality > 75%
01 = Reading quality 75% ... 50%
10 = Reading quality 50% ... 25%
11 = Reading quality < 25%
00 = Address 0
01 = Address 1
10 = Address 2
11 = Address 3
1 = Marker data are in the memory
0 = No marker data in the memory
1 = Diagnostic data are present in the memory
0 = No diagnostic data exists
Without function, bit permanently set to zero
Depending on the request, the data is transferred here; either posi-
tion data, diagnostic data or marker data.
Bitwise exclusive OR combination of bytes 0 to 3
Depending on the request, the data is transferred here; either posi-
tion data, diagnostic data or marker data.
BPS 8
Bit 4 Bit 3 Bit 2 Bit 1
A0 QT1 QT0 OUT
P20 P19 P18 P17
P12 P11 P10 P09
P04 P03 P02 P01
P20 P19 P18 P17
P12 P11 P10 P09
P04 P03 P02 P01
Bit 0
ERR
P16
P08
P00
P16
P08
P00
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