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No. Action
Picture
follows
18 „Autom. zero" function (with Q
Q
Q
1
OK
I
C
FA
push
17x
54
Action
Reaction / Status indicator „ZA" (red)
as control input):
1
Switch with
ON, if autom. zero active
2
OFF, if autom. zero inactive
SET
The output characteristics (4 ... 20 mA) are simultaneously displaced with this function.
When this function is activated and Q
output value of 4 mA. The incline of the characteristic curve is maintained. The max. value
of the characteristics is limited by the measuring range.
The distance to the object must be within the measuring range.
20 mA
4 mA
+U
Q
1
-U
20 mA
4 mA
= +U
1
B
Analogue signal
B
B
Autom. zero at 400 mm
250
400
FT 80 RLA Disctance sensor - GB - 068-13715 - 01.09.2014-05
operating instructions
Factory setting
Inactive
(„ZA" = OFF)
, the current measured value is set as the
t(s)
Factory setting
mm
750
Mounting and
Illustr. 13
15500148
Illustr. 14
15500858
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