WPC4 services manual.pdf - 第52页

Replacing Spare Parts Limit Switches, Sensors and Light Barr iers Replacing the F eed Axis Limit Switch on Tower Side [03047276-xx] 52 Service Manual SIPLACE WPC4 X If necessary, correct the mechan ical position of the l…

Replacing Spare Parts

Replacing the Feed Axis Limit Switch on Tower Side [03047276-xx] Limit Switches, Sensors and Light Barriers

Service Manual SIPLACE WPC4

3.6.7 Replacing the Feed Axis Limit Switch on Tower Side [03047276-xx]

Settings

X Check the function and correct position of the limit switch. The limit switch must switch when the

edge of the catch (4) moves over the switch (end position).

X To do this, open the SITEST main view and select the function=>

SITEST Settings

X In the input area

Axis,

select the button

Feed axis

X In the input area

Travel range

select the button

Limit switch +

 The feed axis will be moved so that the catch moves over the limit switch. The limit (end position)

will be calculated.

 In the SITEST main view, function=>

SITEST inputs/outputs 1,

the display

Feed axis limit switch

on tower side

will be activated.

 A dialog box will open and the calculated value will be shown. The permissible limits (minimum/

maximum position) will also be shown. The end position must be within these limits.

X Check the permissible limits against the value actually measured.

Spare part

 Limit switch, feed axis, operator side

[03047276-01]

Overview

1. Reference sensor, feed axis

2. Feed axis limit switch on tower side

3. WPTC lock sensor closed

4. Ferrite core for EMC interference suppression

at feed axis reference sensor

X Mark the exact position of the limit switch on

the mounting bracket (3).

X Loosen the two fastening screws (1) on the

limit switch.

X Remove the fixture plate (2).

X Loosen the cable clamps and remove the

cable ties.

X Unthread the connection cable as far as the

control unit back plane and unplug it from the

terminal strip.

X Fit the new limit switch with fixture plate (2) at

the marked installation position.

X Align the limit switch parallel to the mounting

bracket .

X Restore the electrical connection and fix the

connection cable into place with new cable

ties.

Replacing Spare Parts

Limit Switches, Sensors and Light Barriers Replacing the Feed Axis Limit Switch on Tower Side [03047276-xx]

52 Service Manual SIPLACE WPC4

X If necessary, correct the mechanical position of the limit switch and repeat the measurement

procedure.

X If the value is within the permissible limits, save the data by clicking on

X Seal the two mounting bracket fastening screws with locking varnish.

Replacing Spare Parts

Replacing the Collision Light Barriers [03047281-xx] Limit Switches, Sensors and Light Barriers

Service Manual SIPLACE WPC4

3.6.8 Replacing the Collision Light Barriers [03047281-xx]

Overview

1. Collision light barrier for normal components

(receiver) with LED

2. Collision light barrier for normal components

(transmitter)

3. Collision light barrier for high components

(transmitter)

4. Collision light barrier for high components

(receiver) with LED

Spare parts

 Collision LB for normal components

[03047281-01]

 Collision LB for high components [03047282-

01]

NOTE: Transmitter and receiver

together as one spare part

The transmitter and receiver of the

relevant collision light barrier are

stocked as one spare part with one part

number.

X Depending on the error occurring,

you may need to replace the

transmitter and receiver together.

X Loosen the two fastening screws (1) for the

relevant sensor (transmitter or receiver) on the

mounting bracket (2).

X Loosen the two screws holding the cable

fixtures (3).

X You need to remove the plastic guidance on

the right-hand side, so that you can unthread

the plug or light barrier.

X Loosen the cable clamps and remove the

cable ties.

X Unthread the connection cable as far as the

control unit back plane and unplug it from the

terminal strip.

X Fit the sensor on the mounting bracket (2).

X Align the sensor parallel to the mounting

bracket (3).

X Restore the electrical connection and fix the

connection cable into place.

Settings

Set the collision light barriers. See Section 3.6.8.1

Einstellung der Crashlichtschranken [J54].