Leuze BPS 300i, Original Operating Instructions

Page: 57 / 94

Starting up the device – Basic configuration
Leuze electronic GmbH + Co. KG BPS 307i 57
8.8 Key factory settings of the BPS
Tab. 8.2: Factory settings on delivery of the BPS
Parameter Factory setting Explanation
Measurement value encoding Gray Data encoding of the measure-
ment values
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 measure-
ments that the BPS uses for posi-
tion determination.
Resolution: 1 mm Resolution of the position value in
mm
Master clock frequency 80 kHz - 600 kHz Request frequency of the control
(master)
Update rate 2 ms Update rate of the measurement
values on the SSI interface
SSI interface
Transmission mode 24 measurement bits + 1 error bit
Position resolution 1 mm Resolution of the position value in
mm
Error bit Measurement error
LSB
1 = active
Value of the error bit:
• The error bit is not included in
the Gray encoding of the mea-
surement value.
• The error bit is 1 = active
Switching inputs/outputs
IO1 HIGH
Function: Position value invalid
Switching output - level controlled
If a valid position value cannot be
ascertained, the output is set
IO2 HIGH
Function: Preset teach
Switching input - edge-triggered
Transition 0 → 1: Read in preset
value