IEMCA BOSS 338 HD, Manual For Use And Maintenance

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4 - HANDLING AND INSTALLATION Boss 338HD - 552HD
EN
4 - Pag. 29 / 29
4.9 ELECTRICAL CONNECTION
DANGER - WARNING:
this type of operation should only be entrusted to skilled personnel with precise
technical competence and specific abilities to comply with the applicable
standards and regulations in force.
DANGER - WARNING:
the bar feeder must be electrically connected to the lathe, which in turn, must
be connected to the plant electrical installation in compliance with the
applicable regulations in force.
With the following instructions we would like to underline the importance of the connection of
the electrical interface.
The bar feeder is normally provided with one ore more multiple plugs to plug into the special
lathe outlets. The interface signals are wired to these outlets and can be classified into three
types:
•
Three-phase power supply
• Safety signals
• Function signals
4.9.1 THREE-PHASE POWER SUPPLY
The bar feeder should be provided with three-phase voltage and with a suitable earthing
connection.
The three-phase supply line should also be protected by means of a suitable magneto-thermal
switch (check the installed power on the plate of the electrical control panel door).
4.9.2 SAFETY SIGNALS
The above mentioned signals can be used by the hardware only and in agreement with the
current electrical safety norms (see current machine directives).
INFORMATION:
when the safety class 3 is mentioned in the following points, please refer to the
relevant regulation.