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english
5
Primary Device Functions (continued)
Fig. 5-15:
Light
energy
Teach-in 100% reference
Decreasing light energy signal
– Sensor soiled
100% reference
Adapted energy signal
Switching threshold SP1
Current Receiver Level
Signal
Quality
Signal quality – Mathematics/Algorithm
5.10.3 Process Data
Object ID
Name
Description
Direction
0x0020 (32)
Current Signal Quality
Output of the current signal quality in percent
steps from 0% to 100%.
Input
0x0021 (33)
Signal Quality Bad
Output of the current signal quality evaluation;
TRUE means a signal quality below the threshold
value, FALSE means a signal quality equal to or
above the threshold value.
Input
Tab. 5-34: Signal quality – process data
Also see section
5.10.4 ISDU
Name
Index
Subindex
Access
Length
Data
Type
Data
Storage
Default
Low Signal Quality Threshold
0x00CE (206)
0
R/W
1 byte
UINT8
Yes
0
Signal Quality
0x00CF (207)
0
R
2 bytes
n/a
Current Signal Quality
1
R
1 byte
UINT8
n/a
–
Signal Quality Bad
2
R
1 bit
BOOL
n/a
–
Tab. 5-35: Signal quality – ISDU
BOS R254K-UUI-LK10-S4
Photoelectric Sensors
Содержание BOS R254K-UUI-LK10-S4
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