00198829-01_SM_X-Series-S_Hxxxx_EN - 第187页
7 Conveyor 7.5 Width Adjustment, Clamps and Cylinder Unit Service Manual SIPLACE X-Series S (from Hxxxx) 01/2021 187 7.5.6 Re p l ac i n g t h e pr o x i mi t y sw i t c h f o r t h e cy l i n de r u ni t ( wi d t h a d …

7 Conveyor
7.5 Width Adjustment, Clamps and Cylinder Unit
186 Service Manual SIPLACE X-Series S (from Hxxxx) 01/2021
Fig.240: Connections (example of SIPLACE SX1/SX2
shown)
► Disconnect the cylinder unit from the
electrical(1)
and pneumatic(2) sup-
plies. These are located under the
cover plates or in the intermediate con-
veyor, at the conveyor control.
You may want to mark their positions,
to make clear assignment easier later
on.
► Take the cylinder unit out of the machine, together with the cover plate.
► Remove the screws fastening the trailing cable to the cover plate.
Installation
Follow the removal instructions in reverse order for installation. Also observe the following instruc-
tions:
► Make sure that the cable is run correctly and does not rub against any parts.
Fig.241: Fitting the cylinder unit
1. Trolley
2. Cylinder unit
3. The cylinder unit must lie flush against
the carriage. Make sure that there is no
gap in-between.
► Make sure that the cylinder unit (2)lies
flush against the trolley (1)
when you
screw it into place.
► Replace any open cable ties.
Make sure that the cable ties and the heads of the cable ties do not rub against any parts
when you do this.
► After installation, make sure that the cylinder piston does not protrude above the other parts.
You might need to place washers between the adapter plate and the cylinder.
► After installation, check whether the cylinder unit can be moved along the entire width of the
conveyor. Make sure that there are no interfering edges etc.
► Check the distance to the clamping units.
7.5.10
"Information About the Clamping Unit Versions (DC Only)" [}191]
► Recalibrate all conveyor sides for lane1 and2 (both in Dual conveyor right mode and in
Dual conveyor left mode
).

7 Conveyor
7.5 Width Adjustment, Clamps and Cylinder Unit
Service Manual SIPLACE X-Series S (from Hxxxx) 01/2021 187
7.5.6 Replacing the proximity switch for the cylinder unit (width adjustment) (DC only)
Parts, equipment and tools
●
New: proximity switch SME-8M-DS-24V-K-2.5 [03100139-xx]
or
Old: proximity switch SME-8-K-LED-24 [00343651-xx]
Overview
Fig.242: Sensor system (example of SX1/SX2 shown)
1. Proximity switch for the cylinder
2. Grub screw for fastening the sensor
3. Inductive sensor (position detection for
conveyor side)
See also 7.5.1 "Overview of width adjustment" [}181]
Removal
► Remove the cylinder unit. Please read section 7.5.5 "Replacing the cylinder unit (width adjust-
ment) (DC only)" [}185].
► Remove the screw fastening the proximity switch.
► Loosen the screw fastening the sensor.
► Open the trailing cable and remove the sensor cable.
Installation
Follow the removal instructions in reverse order for installation. Also observe the following instruc-
tions:
► Dismantle the connector from the old proximity switch and fit it in the new proximity switch. To
do this, release the crimp connections on the old proximity switch from the connector and in-
sert them into the new proximity switch. Note the correct assignment for this!
► Fix the new proximity switch to the correct position (see below).
► The sensor must lie flush against the surface of the cylinder unit.
Fig.243: Setting the proximity switch
1. Distance between the lower edge of the
head plate and the upper edge of the
proximity switch:
●
13 mm for new proximity switch
SME-8M-DS-24V-K-2.5 [03100139-xx]
●
10 mm for old proximity switch SME-8-
K-LED-24 [00343651-xx]

7 Conveyor
7.5 Width Adjustment, Clamps and Cylinder Unit
188 Service Manual SIPLACE X-Series S (from Hxxxx) 01/2021
7.5.7 Replacing the inductive sensor for side detection on the cylinder unit (width
adjustment) (DC only)
Overview
Fig.244: Proximity switch on the cylinder unit
1. Proximity switch on the cylinder unit
Proximity switch 3RG4/4.0mm/
sn=0.8mm/1S [00304908‑xx]
2. Screw fastening the proximity switch
3. Screw fastening the cylinder unit to the
carriage
See also 7.5.1 "Overview of width adjustment" [}181]
Removal
► Removal of the proximity switch is the same as that of the sensor system. Please read section
7.5.6
"Replacing the proximity switch for the cylinder unit (width adjustment) (DC
only)" [}187].
► Loosen the screw fastening the proximity switch and pull the proximity switch out of the cylin-
der unit.
Installation
Follow the removal instructions in reverse order for installation. Also observe the following instruc-
tions:
► Dismantle the connector from the old inductive sensor and fit it in the new inductive sensor.
To do this, release the crimp connections on the old inductive sensor from the connector and
insert them into the new inductive sensor. Note the correct assignment for this!
► Turn the proximity switch so that the LED is visible when fitted.
► Make sure that the proximity switch does not protrude over the basic structure of the cylinder
unit. Check this when the machine is switched on. To do this, move a conveyor side over the
cylinder unit. The LED should only shine when you do this. The gap between the conveyor
side clamping unit and the proximity switch on the cylinder unit must be at least 0.3 mm.
Check whether this gap is kept for all conveyor sides and that the proximity switch reliably re-
cognizes all conveyor sides. You can check this with the LED, when the machine is switched
on. Simply move the width adjustment manually along the whole conveyor width, with the help
of the toothed belt.
► Recalibrate all conveyor sides for lane1 and2 (both in Dual conveyor right mode and in
Dual conveyor left mode
).