00197394-03_AI_Smart-Pin-Support_X-S_DE_EN.pdf - 第72页
1 Introduction 1.1 Safety Instructions 72 Assembly Instructions / Montageanleitung SIPLACE X-Series S Smart Pin Support 05/2019 Machine switched off at the main switch, but still connected DANGER Risk of death by voltage…
1 Introduction
1.1 Safety Instructions
Assembly Instructions / Montageanleitung SIPLACE X-Series S Smart Pin Support 05/2019 71
1.1.4 Safety instructions for the power supply (with SMPS)
NOTICE
Validity
This section applies to the following machine types with SMPS (Switched Mode Power
Supply):
► SIPLACE X-Series S from machine no. Hxxxx
Residual voltages and discharge times in the machine
If the emergency stop button is pressed or the machine is switched off, the 300V~ link voltage for
the gantry axes and the 160V~ link voltage for the star axes are reduced to harmless residual
voltages in a very short time.
DANGER
Dangerous voltages!
The machine is supplied with 3 x 380 V~ to 3 x 415 V ± 10 %, 50/60 Hz or optional with 3 x
200 V~ to 3 x 220 V~ ± 10 %; 50/60 Hz mains voltage. This means that some parts of the
system carry potentially lethal voltages - even when it is switched off at the main power
switch and the power plug is unplugged.
Death, serious injury or considerable damage may result if these machines are handled
incorrectly.
► Always follow the applicable accident prevention and DIN regulations (particularly EN
60204, part 1 or IEC 60204, part 1) and the applicable regulations in your own coun-
try.
► The covers of the power supply unit must ONLY be opened by appropriately qualified
and trained personnel.
► Please observe the safety instructions in the user manual for all work!
► Before you start working on the power supply, check it for absence of voltage and
observe the waiting times!
CAUTION
Loss of data!
To avoid losing data, assess the following criteria before switching off your machine (apart
from in emergencies):
► Has the machine finished transmitting machine, setup and panel data?
► Has the machine finished processing the PCB?
► Has the machine completed the run-up phase?
1 Introduction
1.1 Safety Instructions
72 Assembly Instructions / Montageanleitung SIPLACE X-Series S Smart Pin Support 05/2019
Machine switched off at the main switch, but still connected
DANGER
Risk of death by voltages!
Death, serious injury or considerable damage may result if these machines are handled
incorrectly.
The following components still carry potentially lethal voltages on the power supply even if
the main power switch is switched off:
► Main power supply cable connection terminals
► L1, L2, and L3 of the main switch S1
► Service socket X98 (if present)
► The contactor safety breaker (CBS) still carries voltage for five minutes after switching
off at the main switch.
► The color of all individual wires which still carry potentially lethal voltages even if the
main power switch is switched off is orange.
Fig.1: Power supply unit (SIPLACE X-SeriesS, SMPS)
1. Main switch (S1)
2. Main power supply cable connection ter-
minals (X95) for the power supply cable
3. Service socket X98
(if present)
Machine switched off at the main power switch and disconnected
DANGER
Hazardous voltages in the power supply unit!
The power supply unit houses components (capacitors) that can carry hazardous voltages
for about five minutes after the machine has been switched off and the power plug has
been unplugged.
► Wait at least five minutes before your start working on the power supply unit.
► Work on the power supply and the contactor safety breaker (CSB) must only be car-
ried out by service engineers of ASM Assembly Systems GmbH & Co. KG or by
machine owner service engineers who have been trained by ASM.
Compressed air conditions in the machine after switching off at the main switch
When the machine is switched off at the main power switch or if the power supply fails, the electric-
ally-controlled main valve of the compressed air unit closes. The pressure will drop to 0 MPa
(0bar) within five seconds.
1 Introduction
1.1 Safety Instructions
Assembly Instructions / Montageanleitung SIPLACE X-Series S Smart Pin Support 05/2019 73
1.1.5 Safety instructions for the compressed air supply
CAUTION
Risk of injury from compressed air!
Risk of injury when disconnecting the compressed air lines.
► Never disconnect compressed air lines while they are still pressurized.
CAUTION
Prolonged interruptions to the compressed air supply can cause damage.
When the machine is switched on, do not use the shutoff valve to interrupt the compressed
air supply for more than 30 minutes.
► If you need to shut off the compressed air system for longer in order to carry out your
work, you must switch the machine off at the main switch and disconnect it from the
power supply.
1.1.6 Safety instructions for the gantry
CAUTION
Moving the gantry can damage the placement head.
When moving the gantry, observe the following:
► NEVER move the gantry by pushing with your hands against the placement head.
► NEVER push the gantry while the Z axis is lowered.
1.1.7 Safety instructions for maintenance tasks
WARNING
Danger of burning
► Never use inflammable fluids (e.g. alcohol) for cleaning purposes when working in the
vicinity of a naked flame or fire.
► Never spray lubricants or cleaning agents from aerosol cans in the vicinity of a naked
flame or fire.
CAUTION
Ethanol
► Always wear safety goggles and gloves when using concentrated ethanol to clean
modules.
► If ethanol should accidentally get into your eyes, rinse your eyes immediately with wa-
ter.