Balluff BTL5-S1 Serie Manual De Instrucciones página 23

BTL5-S1_ _-M_ _ _ _-J-DEXA/B-K_ _
Micropulse Transducer - Rod Style
4 Wiring (cont.)
1 2
+Clk
t t
v
+Data
tv = 150 ns measured with 1 m cable
tm = 31 μs independent of the clock
frequency
t < tm
Fig. 4-2: Pulse diagram, example with 24 bit coding
Null point
2) within the measurement range
3) magnet not present
"Out of Range" Bit 2 21 will be set
after the occurence of the event.
Fig. 4-3: Output data shown with "Out of Range" situations
Clock sequence
3 4 23
MSB
Out of
Range
The time tm starts with the falling
edge of the last clock impulse (bit 24
or bit 25 depending on the version).
Value of the output data 2
1a) 0
1b) max. at end point + 10 mm
2) proportional to distance
3) 0
Technical data are valid within the
measurement range only, i.e. between
null and end point.
24
t
m
LSB
End point
0 20
... 2 :
Flameproof enclosure
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