00198605-01_AI_EbS_SST25_Camera_EN.pdf - 第8页

1 Introduction 1.2 Preparatory Work... 8 Assembly Instructions E by SIPLACE SST25 Camera Option 03/2018 Description Whenever it becomes necessary to isolate, control and release energy, the following procedure is to be f…

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1 Introduction
1.2 Preparatory Work...
Assembly Instructions E by SIPLACE SST25 Camera Option 03/2018 7
1.1.4 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.
1.1.5 Classification of the Optical Systems
1.1.5.1 Classification of the Whole Machine
Fig.1: Laser class 2
The ready-to-operate overall machine is assigned
to laser class°2.
The laser classes are determined according to
DIN EN 60825-1:2014.
1.1.5.2 Laser Classification
The following modules are assigned to laser class 2:
ICR850 series PCB barcode scanner
Component sensor on the SpeedStar
Component sensor on the MultiStar
Laser light barriers at the board conveyor
1.1.5.3 Classification of the Camera Systems
WARNING
LEDs
The camera illumination systems are fitted with light LEDs. These are assigned to risk
group 1 according to IEC 62741:2006.
Do not look into beam!
1.2 Preparatory Work...
Purpose and Scope
Before performing any preventive maintenance work, conversion work or service work, a procedure
of locking and tagging must be followed and warning signs must be attached if not stated other-
wise. If it is not necessary to switch off the machine, it is explicitly mentioned.
The procedure, when followed correctly, eliminates the possibility of an employee being injured.
NOTICE
Additional safety measures
These procedures represent the minimum lock/tag out requirements for the machine during
preventive maintenance work and service work. Any additional safeguards needed to com-
plete work safely can be specified by facilities supervision, the safety officer, the safety
committee and the health department.
1 Introduction
1.2 Preparatory Work...
8 Assembly Instructions E by SIPLACE SST25 Camera Option 03/2018
Description
Whenever it becomes necessary to isolate, control and release energy, the following procedure is
to be followed.
Notify affected employees.
Switch off the machine and all additional devices. Carry out all normal stopping procedures:
ð Press the STOP button.
ð Shut down the station computer.
ð Switch the machine off at the main switch.
Isolate the machine from all its energy sources:
ð Shut off the compressed air supply.
ð Shut off the main power supply.
Lock out the machine.
ð Attach a lock wherever possible (e.g. to the main power switch or the motor contactor).
Fig.2: Lock on main power switch
Example
Alternative: attaching warning signs
If a machine can be locked, it must be. However, there are situations where energy isolating
devices cannot accommodate locks. In these cases, the energy isolating devices must be
tagged to warn employees that the machine is de-energized for servicing. The tag or label
must be securely fastened, it must be placed in a position visible to all and it may only be re-
moved by the person who attached it.
Release of stored energy:
Stored energy in the compressed air supply or electrical energy in electrolytic capacitors must
be released by appropriate means.
ð After switching off the machine, wait until the voltages and the compressed air have dis-
charged, so that work can be performed without any risk.
Testing the lock out:
The lock can be easily tested by pressing the START button.
The following steps must be taken to restore the machine to operation.
Check the working area. Authorized employees should remove all of their tools and reinstall
all safety features.
Notify all affected employees.
Before removing even one lock or tag, inform all workers in the affected area that the machine
is going to be restarted.
Remove locks/tags
Every authorized employee must remove his own lock and shut it away.
Turn the machine on. Make sure that authorized staff check the equipment in operation to en-
sure that repairs were performed correctly
1 Introduction
1.3 Other Instructions
Assembly Instructions E by SIPLACE SST25 Camera Option 03/2018 9
Testing
Service personnel may test circuits by energizing them briefly without suspending the Lock Out /
Tag Out Procedure. This may only be done when no other work is being performed by any other
person on the equipment being tested.
It is extremely important that all remote START switches be tagged with the "Do Not Operate" tag
to prevent inadvertent operation of the equipment during these periods.
Responsibilities
It shall be the responsibility of the maintenance and service personnel to make sure this pro-
cedure is adhered to.
It shall be the responsibility of the maintenance and service personnel's immediate supervisor
to instruct his personnel on this procedure.
It shall be the responsibility of the Safety Officer with assistance from the Safety Committee,
Health Service Department, and the various managers and vice-presidents to administer the
Lock Out / Tag Out Procedure.
1.3 Other Instructions
1.3.1 Environmentally-Friendly Disposal of Materials and Components
Our products are manufactured using only materials and parts that can be easily separated and
disposed of in an environmentally-friendly way.
NOTICE
Observe the applicable regulations
The company operating the system has sole responsibility for the proper, environmentally-
friendly disposal of machines, working materials, consumables and wear parts.
Please observe your national statutory provisions for waste disposal and environ-
mental protection.
1.3.2 Use of Original Accessories and Spare Parts
Only use original spare parts and authorized accessories. The use of other parts will affect safety
and will invalidate the liability for any consequential damage.
1.3.3 ESD Guidelines
1.3.3.1 What does ESD mean?
Almost all of the modules in use today are equipped with highly integrated Metal-Oxide-Semicon-
ductor (MOS) blocks and components. The manufacturing techniques used mean that these elec-
tronic components are extremely sensitive to overvoltage and thus to electrostatic discharge.
The abbreviation for such modules is 'ESD' (Electrostatic Sensitive Device).
’ESD’ is used internationally. The following symbol on cabinet rating plates,
racks or packaging indicates that components which are sensitive to electro-
static discharge have been used and thus that the modules concerned are also
touch-sensitive.
ESDs can be destroyed by voltages and power levels that are far below the level that can be per-
ceived by humans. Such voltages occur if a person touches a component or module without
earthing themselves. Components that are exposed to such overvoltage do not generally appear
to be defective immediately - incorrect behavior starts after the component or module has been in
operation for some time.
1.3.3.2 Important Measures to Protect Against Static Charging
Most plastics can easily become charged and must therefore be kept away from at-risk com-
ponents.