HSD
5801H0056
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4.7 BUTTON FOR MANUAL COMMAND OF TOOL RELEASE
On some models there is a button to manually command the release of the tool-holder: by keeping
the button pressed the tool is expelled and the collet remains open until the button is released.
i
The position of the button is shown in section 2
CHARACTERISTICS OF THE BUTTON
CHARACTERISTICS OF THE LAMP
Rated voltage (DC)
24V
Rated voltage (DC)
24V
Maximum current
100 mA
Rated power
0.7W
Rated current
29 mA
4.7.1 Electrical layout for tool-holder manual release circuit
•
When the spindle is rotating, a control system must deactivate the command
arriving from the button.
•
The activation of the button must only be possible with the spindle idle.
•
The tool block/release operation via the button must only be carried out with
the machine in MANUAL working mode (not AUTOMATIC).
•
The tool could be ejected at high speed if the safety conditions described
above are not respected.
7 - 8
PINs 7 and 8 of the SIGNALS connector
B
Button for manual release of tool
P
Pressure switch that, in the event of low
pressure, does not allow the release of the tool
holder
C
Safety check (device at null speed)
E
CNC
24V
7
B
8
P
C
0 V
E