00198829-01_SM_X-Series-S_Hxxxx_EN.pdf - 第57页
3 Power supply 3.4 Power supply and transformer modules Service Manual SIPLACE X-Series S (from Hxxxx) 01/2021 57 Fig.60: Unplugging electrical connections ► Unplug all electrical connections between the contactor safet…
3 Power supply
3.4 Power supply and transformer modules
56 Service Manual SIPLACE X-Series S (from Hxxxx) 01/2021
3.4.5 Replacing the Contactor Safety Breaker [03112066-xx]
DANGER
High voltages
High DC voltages can be present in the contactor safety breaker.
► No parts of the contactor safety breaker may be replaced.
► Only the front cover of the contactor safety breaker may be dismantled for connecting
cables or removing the complete unit.
► The contactor safety breaker may only be replaced as a complete unit.
Parts, equipment and tools
Fig.58: Contactor safety breaker [03112066‑xx]
●
Contactor safety breaker [03112066‑xx]
Removal
► Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation.
1.2 "Preparatory work..." [}16]
DANGER
Checking for absence of voltage!
► Before you start working check the power supply for absence of voltage and observe
the waiting times! For more information about this read section 3.4.3
"Checking For
Absence of Voltage" [}49].
► Pull the power supply out of the machine.
3.3 "Pulling out the Power Supply" [}47]
Fig.59: Cover – fastening screws
► Remove the six screws(2) fastening the
cover(1)
.
3 Power supply
3.4 Power supply and transformer modules
Service Manual SIPLACE X-Series S (from Hxxxx) 01/2021 57
Fig.60: Unplugging electrical connections
► Unplug all electrical connections between
the contactor safety breaker(1)
and the
distribution and fusing board(2)
. You
might like to mark their positions to make
clear assignment easier later on.
Fig.61: Removing the contactor circuit breaker
► Loosen the screw(1) on the rear of the
contactor safety breaker.
To access the screw, route an extension
past the side of the contactor safety
breaker.
► Lift the contactor safety breaker up a bit.
► Unplug the electrical connections
between the contactor safety breaker and
the buffer module (2)
.
► Lift the contactor safety breaker off.
Installation
Follow the removal instructions in reverse order for installation. Also observe the following instructions:
► Make sure that the cables are run correctly.
► The cables must not be pinched or rub against unprotected edges.
► Make sure that the cables are only run out of the contactor safety breaker through the two re-
cessesprovided.
See also
2 3.4.11 "Replacing the Distribution and Fusing Assembly" [}63]
3 Power supply
3.4 Power supply and transformer modules
58 Service Manual SIPLACE X-Series S (from Hxxxx) 01/2021
3.4.6 Replacing the AC/DC Converter
Parts, equipment and tools
Fig.62: Overview of the AC/DC converter
1. PS1: AC-/DC converter DC300/150V
1.3kW 3 phase [03103087‑xx]
300/160 V for gantry 1/4
2. PS2: AC-/DC converter DC300/150V
1.3kW 3 phase [03103087‑xx]
300/160 V for gantry 2/3
3. PS3: AC/DC converter 36V 26.7A
960W 3 phase [03103331‑xx]
→ 42 V for Vision, head, conveyor mo-
tors
4. PS4: AC/DC converter DC24V/40A 3
phase [03102840‑xx]
→ 27 V for FCU
5. PS5: AC/DC converter DC24V/20A
3 phase [03055232‑xx]
→ 24V
Removal
► Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation.
1.2 "Preparatory work..." [}16]
DANGER
Checking for absence of voltage!
► Before you start working check the power supply for absence of voltage and observe
the waiting times! For more information about this read section 3.4.3
"Checking For
Absence of Voltage" [}49].
► When replacing the AC/DC converter (PS5) fitted at the side:
Pull the power supply out of the machine a little.
► Unplug all electrical connections from the AC/DC converter. You may want to mark the posi-
tions of these connections to make clear assignment easier later on.
► Open the lock under the AC/DC converter. Tilt the AC/DC converter slightly upwards and then
take it up and off.
Installation
Follow the removal instructions in reverse order for installation. Also observe the following instruc-
tions:
► Set the AC/DC converter (see 3.4.7 "Setting the Voltage on the AC/DC Converters" [}59]).