00196497-07_SM_SXDX12_en - 第85页
Service Work Conveyor 3.4.2 Replacing the X Axis In cremental Encode r [03066858-xx] Gantries Service Manual SIPLACE SX1/SX2/DX1/DX2 FS02 85 3.4.2 3 . 4 . 2 R e p la c in g t h e X A x is I n c r e m e n t a l E n c o d …

Service Work Conveyor
Gantries 3.4.1 Replacing the Gantry Assembly [03061618-xx]
84 Service Manual SIPLACE SX1/SX2/DX1/DX2 FS02
3.4
3.4 Gantries
Gantries
3.4.1
3.4.1 Replacing the Gantry Assembly [03061618-xx]
Replacing the Gantry Assembly [03061618-xx]
NOTICE
40 mm gantry for Twin VHF
In addition to the standard gantry, there is also a special 40 mm gantry available for the Twin
VHF. Unless otherwise specified, all work is described using the example of the standard gan-
try. Any relevant differences will be mentioned explicitly.
NOTICE
Assembly instructions
Read the corresponding instructions:
► Assembly instructions "Gantry Modularity - SIPLACE SX1/SX2" [00196626-xx]

Service Work Conveyor
3.4.2 Replacing the X Axis Incremental Encoder [03066858-xx] Gantries
Service Manual SIPLACE SX1/SX2/DX1/DX2 FS02 85
3.4.2
3.4.2 Replacing the X Axis Incremental Encoder [03066858-xx]
Replacing the X Axis Incremental Encoder [03066858-xx]
Parts, equipment and tools
▪ Incremental encoder: read head RSF MS20.xx M X axis [03066858-xx]
▪ Read head test device PG-U (MS20.xxM) [03071361-xx]
Overview
Removal
► Switch off the machine, disconnect it from the power supply and secure it to prevent unauthorized
reactivation. Observe the instructions in section "1.2 Preparatory Work..." [ ➙ 13].
► Loosen the two screws fastening the incremental encoder.
► Loosen the cable to the head interface. Open the corresponding cable ties to help you.
► Unplug the cable from the head interface.
Installation
► Follow the removal instructions in reverse order for installation. Also observe the following instruc-
tions:
NOTICE
Scale.
This incremental encoder can be used for the white/silver and for the gray/golden scales.
1. Scale.
2. Cable to the head interface
3. Screws fastening the incremental encoder
4. X axis incremental encoder
CAUTION
Installation instructions
► Clean the reading surface of the incremental encoder with an optical (lint-free) cloth and
ethanol or with a cleansing tip.
► The incremental encoder needs to be fitted at a distance of 0.75 mm parallel to the scale.
Use the plastic foil scale supplied to check this. Make sure that this distance is kept along
the whole width of the incremental encoder and then check the track signals with the track
signal tester.

Service Work Conveyor
Gantries 3.4.3 Replacing the Y Axis Incremental Encoder [03052657-xx]
86 Service Manual SIPLACE SX1/SX2/DX1/DX2 FS02
3.4.3
3.4.3 Replacing the Y Axis Incremental Encoder [03052657-xx]
Replacing the Y Axis Incremental Encoder [03052657-xx]
Parts, equipment and tools
▪ Incremental encoder: read head RSF MS20.xx M Y axis [03052657Sxx]
(contains: read head [03052657-xx], mounting bracket with end stop edge [03051136-xx])
▪ Read head test device PG-U (MS20.xxM) [03071361-xx]
Overview
NOTICE
Scale.
This incremental encoder can be used for the white/silver and for the gray/golden scales.
1. Y axis incremental encoder
Each gantry has two incremental encoders for the Y axis.
These are fixed onto mounting brackets.
1. Mounting bracket (new)
2. End stop edge
3. Incremental encoder