F5 SERVICE MAUNAL - 第147页

SIPLACE 80S -20/F4/F4-6/F5 Service Manual 5 Gantries Edition 09/99 5.7 Exchanging the X-/Y-Trailing Cable 5 - 39 5.7.7.2 X-Gantry Area: Installing New Ribbon Cables and Pneumatic Hoses Starting from the pla cement head, …

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5 Gantries SIPLACE 80S-20/F4/F4-6/F5 Service Manual
5.7 Exchanging the X-/Y-Trailing Cable Edition 09/99
5 - 38
l Removing the entire trailing cable:
Remove the entire ribbon cable package and the 7-tube pneumatic hose from the machine.
NOTE
If a single ribbon cable is faulty, all of the cables are removed because a complete, new set will be installed.
5.7.7 Installation
5.7.7.1 Installing New Protective Hose (without Exchanging the Cables/Hoses)
CAUTION O
A polyester hose is always used on machine option F5 DCA instead of the standard protective hose (see
Section 5.7.2).
If you are exchanging only the protective hose, proceed as follows:
Place the separated hose ends (Y-gantry area, air distributor) flat side-by-side and wrap them with
Masking tape.
Push the ribbon cable and pneumatic hoses carefully into the new protective hose, wrapped end first.
Push the protective hose into the correct position relative to the Y-trailing cable hanger. Use the pressure
imprints on the existing pneumatic hose for orientation.
Connect the hoses to the air distributor block next to the Y-gantry rail. Hoses No. 1 and 2 must be cor-
rectly assigned. To ensure this, refer to Fig. 5.7.18 and the relevant diagram of the pneumatic system (S-
20 and/or F4 / F5) from the current file of electric circuit diagrams
Run the Y-trailing cable and fasten the protective hose to the Y-trailing cable hanger as described in Sec-
tion 5.7.7.5.
SIPLACE 80S-20/F4/F4-6/F5 Service Manual 5 Gantries
Edition 09/99 5.7 Exchanging the X-/Y-Trailing Cable
5 - 39
5.7.7.2 X-Gantry Area: Installing New Ribbon Cables and Pneumatic Hoses
Starting from the placement head, connect and run the cables and hoses exactly. This will enable you to
accommodate the resultant remaining length of the ribbon cable package behind the side guard.
Comply with the NOTE in Section 5.7.5.
If you install a new, 7-tube pneumatic hose (Item No.: see Section 5.7.2), first perform the following
steps:
Separate the hoses for the connection in the placement head area only at the upper end at first as
executed at the old hose.
Using the disassembled 7-tube hose as a model, cut the separated new hoses for the head area in
appropriate lengths and at right angles.
To allocate the lengths, refer to the hose numbers (if imprinted) on the hoses. If the numbers for
tubes 1 to 7 are missing, at least mark No. 1 in the end areas of the tubes as specified in Fig. 5.7.18
(e.g., with labeled insulating tape, etc.).
Fig. 5.7.18 S-20 and F4/F5: Overview: Correctly Inserting and Connecting the 7-Tube Pneumatic Hose
5 Gantries SIPLACE 80S-20/F4/F4-6/F5 Service Manual
5.7 Exchanging the X-/Y-Trailing Cable Edition 09/99
5 - 40
Place the ribbon cables on top of one another in the correct order.
(a total of 8 on F4/F5 and 7 on the S-20)
- The sequence of the long cables is indicated by the ID marking on the conversion boards (“Small
Axis” (head board) and/or on the gantry board.
Long cable lying in the X-axis area, top => top connector of the gantry board.
- The 2 short ribbon cables are not inserted until later (from above onto the Y-trailing cable).
Run the 7-tube pneumatic hose in the correct rotational position (Nos. 1 to 7):
- S-20 and F4/F5: Hose No. 7 is next to the (possibly corresponding) revolver head (see Fig. 5.7.18).
Place the top end of the cable/hose package in the guide of the counterstay (X-cable clamp), below the
conversion board “Small Axis”.
In the area of the counterstay (X-cable clamp) the position of the 7-tube pneumatic hose is below.
Assemble the counterstay but tighten the 2 screws (size 2.5 Allen wrench: see Fig. 5.7.2) just enough
that the cables and hoses can still be moved.
NOTE
Take the diagram of the pneumatic system of S-20 or F4/F5, as applicable, out of the latest current diagram
folder so that it can be consulted whenever necessary.
S-20: Connecting pneumatic system to the revolver head (see Fig. 5.7.16 and Fig. 5.7.18):
Connect the five 5.5 bar hoses (Nos. 3 to 7) on the vacuum generator of the relevant revolver head to
the quick-release fasteners and clamp the latter with the red ring.
The allocations of Nos. 3 to 7 are of no concern because the 5.5 bar pressure is distributed centrally.
Run hoses No. 1 and 2 (not under pressure on S-20) down the side of the revolver head (see Fig.
5.7.16) and tie these hoses together with cable ties. The ends of the hoses are placed behind the
cross member of the revolver head.
F4/F5: Connecting pneumatic system to revolver head and IC head (see Fig. 5.7.17 and Fig. 5.7.18):
Connect the five hoses Nos. 3 to 7 (5.5 bar) to the vacuum generator of the revolver head (quick-
release fasteners).
Connect hoses No. 1 and 2 to the IC head:
- No. 1: for 2.3 bar -> to the solenoid for Z-axis clamping unit, to the quick-release fasteners
(see Fig. 5.7.17). Slip up the red ring to clamp on the hose.
- No. 2: for 5.5 bar -> to the vacuum generator, to the Y-connecting piece: see Fig. 5.5.17).
Slide the hose on correctly.
Make certain that all hose connections are securely seated.
Make the 2 plug-in connections on the conversion board “Small Axis” (head board):
Reloosen the fasteners holding the board and carefully tilt the board lengthwise.
Make the plug-in connections with the set of ribbon cables.
Check the allocation of the connectors on the basis of the ID marking and make certain that the con-
nectors are securely seated.
Fasten the conversion board “Small Axis” (3 screws, size 2.5 Allen wrench: see Fig. 5.7.2).