IFM LT3922 handleiding

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Handleiding

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LT39xx Electronic sensor for level and temperature
16
c
b2
L
u a2
x
u Fix the mounting elements in the mounting zone (M) (Ò
Installation). Adhere to the maximum permitted outside length (c)
(Ò Table installation).
u Ensure that the maximum level (b2) is not exceeded after
completed installation:
u (b2) = (L)-(c)-(a2) (without offset)
u Observe further minimum distances according to the table.
c: Outside length
a2: Minimum distance between mounting element and maximum level (b2).
b2: Max. level from the lower edge of the sensor.
MEdI = CLW.1 MEdI = CLW.2, OIL.1 MEdI = OIL.2/ Auto
[cm] [cm] [cm]
x: 2.0 3.0 4.0
u: 1.0 1.0 1.0
a2 (LTx922): 2.0 2.5 3.0
a2 (LTx923): 4.0 4.5 5.0
a2 (LTx924): 6.0 7.0 8.0
v *
)
4.5 4.5 4.5
w *
)
4.0 5.0 6.0
*
)
Ò Installation
In case of automatic medium detection [MEdI] = [Auto] or deactivated overflow prevention [OP]
= [OFF], the sensor reinitialises itself each time it is switched on and makes adjustments to the
medium and the installation environment. The active zone / measuring range must not be
completely covered by the medium. The indicated minimum distances ensure this. Too short a
distance may lead to maladjustments and malfunctions.
5.3 Other installation notes
u For mounting in plastic pipes/plastic tanks the inside (pipe) diameter must be min. 12 cm. Install
sensor in the centre.
u For mounting in metal pipes the inside pipe diameter (d) must be at least:
MEdI = CLW.1 MEdI = CLW.2, OIL.1 MEdI = OIL.2 / Auto
[cm] [cm] [cm]
d: 4.0 6.0 10.0
5.3.1 Marking of the installation height
u Fix the set installation height with the supplied stainless steel
tube clip.
If the sensor is removed from the fixture for maintenance reasons,
the clip serves as a limit stop when remounting the sensor. Thus an
inadvertent maladjustment of the sensor is excluded. This is
particularly necessary for the correct function of the overflow
prevention OP.

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Productinformatie

MerkIFM
ModelLT3922
CategorieNiet gecategoriseerd
TaalNederlands
Grootte2799 MB