00900194-01_SM_ASM ProcessLens_Dual-lane_EN.pdf - 第75页
4 Replacing spare parts at the conveyor 4.6 Fiber optic cables and laser light barriers Service Manual ASM ProcessLens Dual-lane 09/2018 75 4.6 Fiber optic cables and laser light barriers 4.6.1 Replacing the laser light …

4 Replacing spare parts at the conveyor
4.5 Conveyor belt, belt drive and hexagonal shaft
74 Service Manual ASM ProcessLens Dual-lane 09/2018
Fig.53: Inserting the pinion gear drive
► Insert the pinion gear drive.
Fig.54: Screw
► Secure the pinion gear drive with the screw(1)
(Allen, DIN EN ISO 7380-M3x4-A2-70
[03074775‑xx]). Tighten the screw with a torque
of 0.58Nm.
CAUTION!
Make sure that you do not tighten the screw
too much. This could cause irreparable dam-
age to the conveyor!
The corresponding threads are only in 1.5 to
2mm thick plates and could be damaged if you
use a torque which is too high.
For this reason, avoid using screws which are
too short. Use a measuring scale to check, if
needed!
.
Fig.55: Screw
► Thread in the toothed belt(3).
Make sure that the toothed belt is positioned ac-
curately in the guidance on the motor shaft or in
the belt drive.
► Fix the washer(2) with the screw(1) (cross
head).
► When you tighten the idler pulley, set the tension of the toothed belt.
Setting the tension of the conveyor toothed belt

4 Replacing spare parts at the conveyor
4.6 Fiber optic cables and laser light barriers
Service Manual ASM ProcessLens Dual-lane 09/2018 75
4.6 Fiber optic cables and laser light barriers
4.6.1 Replacing the laser light barrier for the transmitter/receiver
Parts
Fig.56: Laser light barrier transmitter and receiver
03098280‑xx Laser light barrier transmitter
03098281‑xx Laser light barrier receiver
Equipment and tools
00353832-xx Allen key set
Flash light
Magnet lifter
Tweezers
Overview
Fig.57: Transmitter and receiver
1. Transmitter PA (track 1)
2. Receiver PA (track 1)
3. Transmitter PA (track 2)
4. Receiver PA (track 2)

4 Replacing spare parts at the conveyor
4.6 Fiber optic cables and laser light barriers
76 Service Manual ASM ProcessLens Dual-lane 09/2018
Fig.58: Transmitter and receiver
1. Receiver
2. Transmitter (incl. assembly material)
Removal
► Use the software or manually move the conveyor rail into a position which allows you best
access.
– To move the conveyor rail manually, pull the toothed belt of the width adjustment unit.
► Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation.
Fig.59: Removing transmitter and receiver
The transmitters are always near the laser warning
labels(1). The receivers are always on the opposite
rails.
► (A) Transmitter:
Remove the five fastening screws(2) and(3).
Make sure that no parts fall into the conveyor rail.
► (B) Receiver:
Remove the two fastening screws(4). Make sure
that no parts fall into the conveyor rail.
► Unplug the electrical connection.
Installation
► Follow the removal instructions in reverse order for installation. Also observe the following
instructions:
CAUTION
Installation instructions
► Reconnect the transmitter/receiver before installation.
► Make sure that all the other cables in the conveyor rail are run under the transmitter/
receiver. There is a particular lack of space at the transmitters.
► Use the bushing for the bottom screw. This screw is used to fix the sensor.
The two upper screws are used to adjust the laser beam.
► The transmitters are fixed hand-tight with the lower screw and adjusted with the top
two screws.
► Check the setting for the transmitter / receiver and correct it if necessary (see 4.6.4.1
"Setting the fiber optic sensor" [}85]).
► Teach the PCB sensors using the station software (see Teaching the PCB sensors
(SW70x)).