西门子SIPLACE S-27 HM用户手册.pdf - 第46页

2 Operational safety User Manual SIPLACE S-27 HM 2.4 Safety instru ctions for operating the mac hine Software version SR.503.xx07/2003 US Edition 46 The feede rs are lab eled as sho wn belo w: 2 W ARNING FIRE HAZARD 2 Æ …

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User Manual SIPLACE S-27 HM 2 Operational safety
Software version SR.503.xx 07/2003 US Edition 2.4 Safety instructions for operating the machine
45
2.4.6 Safety instructions for processing capacitors based on powdered metal
There is a risk associated with processing capacitors based on powdered metal (e.g. tantalum).
The risk is that
an exothermic reaction, i.e. a sudden buildup of heat, may occur, if these components are dam-
aged. If the ambient conditions are unfavorable, and depending on the capacitance, this
buildup of heat can cause damage.
This effect can occur when these components are cut.
Please contact your suppliers to clarify whether the components that you handle are affected.
In extremely rare cases, this risk can occur in the tape cutter of SIPLACE machines, with the
remote possibility of causing a smoldering fire in the waste tape.
The ambient conditions are unfavorable if:
(1) The components remain on the tape while the set tape cycle is checked (since the operator
can cycle the feeder onward without removing components during this check).
(2) The components remain on the tape, e.g. due to a tear in the cover foil.
(3) The components remain on the tape, and the components or tape do not conform to the
specification, thus increasing the pickup error rate.
Please follow the instructions given below to minimize the risk when placing capacitors based on
powdered metal.
(1) If the component tape is cycled onward manually, the operator must remove any components
remaining in the tape pocket.
(2) If the cover foil tears, the operator must remove any components remaining on the tape.
WARNING
To avoid the risk, it is essential to use only feeders that have been approved for placing such com-
ponents, namely:
for model C/D item no.: 00141118-01
for model E item no.: 00141117-01 2
2
2 Operational safety User Manual SIPLACE S-27 HM
2.4 Safety instructions for operating the machine Software version SR.503.xx07/2003 US Edition
46
The feeders are labeled as shown below:
2
WARNING FIRE HAZARD 2
Æ Check and empty the waste tape container every hour.
Æ Only empty the waste tape container into suitable collection containers because of the risk of
fire. These containers must not be set up inside buildings.
Approved for
capacitors based on
metal-powder
Freigegeben für
Kondensatoren auf
Metallpulver-Basis
User Manual SIPLACE S-27 HM 2 Operational safety
Software version SR.503.xx 07/2003 US Edition 2.4 Safety instructions for operating the machine
47
2.4.7 Safety instructions for the tape cutter
2
Fig. 2.4 - 4 Safety instructions for the tape cutter
WARNING RISK OF CUTTING! 2
Æ Never reach down into the used tape channel (Pos. 1) from above with bare hands, even if the
machine is switched off.
Æ Similarly, even when the machine is switched off, do not reach up from below with bare hands
into the ejection opening of the tape cutter (Pos. 2), e.g. to remove waste used tape.
Æ To remove waste used tape, it is essential to switch the machine off first and put on very sub-
stantial protective gloves, as the tape cutter bars are extremely sharp.