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 …

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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 0.58Nm.
 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
2mm 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)).