INST.No.INE-378-P9CE
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4.2 Installation of lens assembly
4.2.1 General-purpose type lens assembly
The lens assembly is a screw mounting type. For its easy installation, adjust its view field to an object
(Ref. [4.2.3 Spot size and measuring distance] and then make a screw hole (M9, P=1) on an equipment to
be installed.
4.2.2 Lens assembly with air purge case
For the installation of the air purge case, adjust its view field to an object (Ref. [4.2.3 Spot size and
measuring distance] and then fix it to an equipment to be installed or a suitable mounting angle firmly by
using two M4 screws. A coupler consisted of a socket and a cap nut is attached with the air purge case.
An air hose coupler is attached with the air purge case. Mounting an inner sleeve to the air hose of 6mm
outside diameter and 4mm inside diameter. Insert the air hose to the coupler. Use clean air of 1 to 5 Nl/min
for the purge air.
M9 P=1
[Fiber optics]
Caution
For mounting the lens assembly with the air purge case, connect the fiber optics after
mounting the air purge case. For removing, disconnect the fiber optics and then
remove the air purge case. If the air purge case being connected with the fiber optics is
mounted or removed, the fiber optics may be damaged by the weight of the air purge
case.
Mounting hole ø4.5
Flow of air
Screw in it fully clockwise
Coupler
Fiber optics
General - purpose type
lens assembly
Air inlet
Air hose
Inner sleeve