Basic configuration
Leuze electronic BPS 300i 53
Status bits in the response telegram
• BCB_DIR: Tape direction, orientation of the BPS to the BCB
0: 0°
1: Turned 180°
• READY: Device status
0: Not ready
1: Ready
• IO2, IO1: Signal state of the switching input/output
0: Signal level not active
1: Signal level active
• TMP: Temperature warning
0: No temperature warning
1: Warning: Below/above specified internal device temperature
• QUALITY: Read quality
00: ≥ 75%
01: 50 … 75%
10: 74 … 49%
11: < 25%
• SLEEP: Activation of standby or sleep mode
• MIS: Marker information in memory
• DIAG: Diagnostic data in memory
• OUT: Measurement value invalid
• ERR: Device error
• D31 … D00: Position value or velocity value, D00 = LSB
• V15 … V00: Velocity value, V00 = LSB
• XOR: XOR link of byte 0 to byte 1
An odd number of binary 1 values – calculated column by column from top to bottom – sets the XOR
bit to
1
.
8.8 Key factory settings of the BPS
Table 8.6: Factory settings on delivery of the BPS
Parameters Factory settings Description
Tape selection BCB with 40 mm grid Changeover between BCB with 30 mm
grid and BCB with 40 mm grid
Position measurement Integration depth: 8 Number of successive measurements
that the BPS uses for position determi-
nation.
Resolution: 1 mm Resolution of the position value in mm
RS 232/RS 422 serial interface
Transmission standard RS 232 Active integrated interface
Baud rate 38,400 baud Baud rate of the serial communication
Data format 8N1 Data format of the serial communica-
tion