![FLETCHER Alfamacchine U500 Скачать руководство пользователя страница 33](http://html1.mh-extra.com/html/fletcher/alfamacchine-u500/alfamacchine-u500_instruction-manual_2303844033.webp)
TRANSLATION OF THE ORIGINAL INSTRUCTIONS (Keep for future reference)
Codice Documento
Rev.
Data di salvataggio
Data di stampa
U500-U600 ISTRUZIONI
02
04/11/2015
04/11/2015
EN
29
EMERGENCY STOP
The emergency stop actuator is a red mushroom-head button on a yellow background. This is the most immediate way to completely
and safely stop the moving machine in an emergency situation.
Activating this device (i.e. pressing the button) will immediately interrupt any operating cycle and causes a category 1 stop (a controlled
stop maintaining the power supply to the machine actuators until the machine has stopped and then cutting off the power).
The emergency stop button must not be used for normal machine stops.
The command devices for activating the emergency stop function are locared on the control panel.
STOP DUE TO POWER FAILURE
A machine stop caused by a power failure will cause a Category 0 stop (a stop due to the immediate interruption of power supply to the
machine actuators, i.e. an uncontrolled stop).
If the machine stops due to momentary or prolonged lack of power, all products/materials that were being processed must be removed
before the equipment is restarted.
STOP DUE TO THE TRIGGERING OF THE OVERCURRENT PROTECTION DEVICES
The overcurrent protection devices, located inside the electrical equipment casing, cause the machine to shutdown in a Category 0 stop.
The intervention of one of these protection devices is caused by an overcurrent that may be an overload or a short-circuit.
STOP DUE TO THE MAIN CUT-OFF DEVICE
The main disconnect devices on the external power supply generate Category 0 (zero) stops.
4.3.
CHECKS, ADJUSTMENTS AND START-UP
All functions/operations pertaining to operating modes must always comply with safety measures and the prescriptions for the protection
against residual risks.
&&!#*"<$%&[%?!#$?&!%&*\'<%"$%?"<$%"$<?&
During the working cycle, it is essential to comply with safety measures and prescriptions for the protection against residual risks.
For details on the functions of each control and signalling device, refer to the layout and description of the control and signalling devices
given in the electrical diagram provided as an attachment to this manual.
Please note that all users must attend a relevant training course.
4.4. START-UP
Manually CLOSE all interlocking moveable guards.
Insert the power cable into the socket and press the switch to "ON/1".
As soon as the machine is switched on, the PLC boots the operating system and
the application for the graphic user interface (GUI).
Touch the zero button to zero the machine and start production or programming
operations.
4.4.1. CHECKS ON CYCLE START-UP AND PERIODICAL INSPECTIONS.
***#%&#&<#<%!&%"#%&>?$?%?"#%&<%$#\%%&$$%#&<#"#%&%?!#$?&#
indicated:
=
&%?"$$$%&&#%\&$%&
=
&%?{#&%&#&$~$?#"%
=
&%?"$$$%&#<&%#%"
Once the machine operator has ascertained that all the safety conditions indicated in this manual and described below have been duly
observed, he may start the machine for ordinary production purposes.