
FT 50 RLA Disctance sensor - GB - 068-13671 - 20.04.2009-05
Mounting and
operating instructions
53
No. LED pattern
Status indicator „ZA”
Factory setting
Description
Illustr. 12
Output characteristics in relation to arithmetical mean
15500273
Response time
Measuring object
Response times
0.4 ms = measured value (no average) (function 13)
4 ms = averaging with 10 measured values (function 14)
40 ms = averaging with 100 measured values (function 15)
Direction of movement
14
Q
I
C
1
2
Q
OK
FA
Switches on 4 ms averaging:
Switch with
SET
ON, if active
OFF, if inactive
Averaging 4 ms OFF
(„ZA” = OFF)
The last (max.) 10 measured values are used to form the average. For an explanation on
„Averaging” see function no. 13
15
Q
I
C
1
2
Q
OK
FA
Switches on 40 ms averaging:
Switch with
SET
ON, if active
OFF, if inactive
Averaging 40 ms OFF
(„ZA” = OFF)
The last (max.) 100 measured values are used to form the average. For an explanation on
„Averaging” see function no. 13
16
Q
I
C
1
2
Q
OK
FA
Scaling the analogue output (set 4 mA point):
Save mea-
sured value
with
SET
ON, when object is within the measuring range
OFF, when object is outside the measuring
range
4 mA = end of measuring
range
Once the
SET
key has been activated, the current measured value corresponds with the 4 mA
point of the analogue output. The incline of the output characteristics results from this point and
the 20 mA point (function no. 17). Should no object be present in the detection range, the end
of the measuring range is used.
17
Q
I
C
1
2
Q
OK
FA
Scaling the analogue output (set 20 mA point):
Save mea-
sured value
with
SET
ON, when object is within the measuring range
OFF, when object is outside the measuring
range
20 mA = end of measuring
range
Once the
SET
key has been activated, the current measured value corresponds with the 20
mA point of the analogue output. The incline of the output characteristics results from this point
and the 4 mA point (function no. 16). Should no object be present in the detection range, the
end of the measuring range is used