80S-20贴片机 - 第138页

5 Gantries SIPLACE 80S-20/F4/F4-6/F5 Service Manual 5.7 Exchanging the X -/Y-Trailing Cable Edition 09/99 5 - 30 5.7.6.2 Y-Gantry Area: Preparing Ribbon Cable P ackage for Removal W ARNING O O During the follo wing step …

SIPLACE 80S-20/F4/F4-6/F5 Service Manual 5 Gantries

Edition 09/99 5.7 Exchanging the X-/Y-Trailing Cable

5 - 29

Fig. 5.7.5 On S-20:

Making Gantry Board Accessible to Exchange of Trailing Cable at Gantry 2

Key:

1) Machine base doors 2) Cover plate

(servo cabinet / terminal panel Y0903)

3) Six M4 socket head cap screws (round head) 4) Side guard

5) Six M6 socket head cap screws 6) Buffer

7) Fastener for buffer: One M8 socket cap screw 8) Grounding cable (behind side guard)

● Bend the side guard out slightly and pull the cable lug of the ground cable out of the socket at the bottom

inside the side guard.

● Set the side guard and the machine doors down such that these components do not fall over and are not in

the way during the following steps.

● Hold onto the buffer and loosen the M8 socket hex cap screw (see Fig. 5.7.5 -> 6 and 7).

Pull the bracket and buffer off the centering pins (Details: see Fig. 5.7.1).

● Manually push the pertinent placement head forward over the corresponding component feeding so that

the trailing cable is readily accessible.

● Proceed to the steps in the next section if you only have to exchange the protective hose.

5 Gantries SIPLACE 80S-20/F4/F4-6/F5 Service Manual

5.7 Exchanging the X-/Y-Trailing Cable Edition 09/99

5 - 30

5.7.6.2 Y-Gantry Area: Preparing Ribbon Cable Package for Removal

WARNING O O

During the following steps in the area of the gantry board, comply with regulations on ESDs (see Section 1 of

this service manual).

Fig. 5.7.6 Removing Ribbon Cable Ties, Disconnecting Plug-In Connections on the board

● Carefully remove the ties on the ribbon cable package (see Fig. 5.7.6 -> 1).

● Disconnect the plug-in connectors of the ribbon cable coming from the trailing cable (see Fig. 5.7.6 ->

2). The markings on the board and the cables define the allocations.

3 cable

ties

Gantry

board

Side guard

(dismantled)

SIPLACE 80S-20/F4/F4-6/F5 Service Manual 5 Gantries

Edition 09/99 5.7 Exchanging the X-/Y-Trailing Cable

5 - 31

Fig. 5.7.7 Putting Connectors Side by Side and Wrapping Them with Masking Tape

● Prepare the ribbon cables for disassembly as shown:

Place the ribbon cables precisely side-by-side and wrap them with Masking tape.

Fig. 5.7.8 Unhooking Ribbon Cable Package on Cable Hanger and Pulling It Up and Out

● First pull the entire ribbon cable package up sideways out of the cable hanger and the top and then care-

fully and completely out the top as shown in Fig. 5.7.8 (Pos. 1, 2).

Ribbon cable

connection

(side-by-side)

Cable

hanger