OIL-HYDRAULIC PRESSES WITH TWO UPRIGHTS
OPERATION AND MAINTENANCE MANUAL
18
"ALARM" (111HL5) red warning light: it indicates that the machine cycle is blocked; the cause of such a failure
is shown in the display of the service panel.
"STOP" (56SB30) mushroom red push button with mechanical lock: when pressed, it stops the movements of
the slide and blank holder.
"FRONT PROTECTION SELECTION" (53SA20) key selector: used to select press front protection represented
by a photoelectric barrier (left-hand position) or by a line mechanical barrier (right-hand position) – not used -.
"REAR PROTECTION SELECTION" (53SA21) key selector: used to select press rear protection represented
by a movable mechanical barrier (left-hand position) or by a line mechanical rear barrier (right-hand position).
"OPERATION OK" (119SB50) blue luminous button: it is used to confirm that the operation previously started
with the INDUSTRIAL PC has been completed; it is particularly used during “automatic die change” and for all
those operations performed by the machine that require the supervision of the operator to be considered as
correctly performed.
“EJECTOR ENABLING” key selector (57SB40): when turned towards the right it enables ejector downstroke in
the adjustment cycle mode. To command slide downstroke in the adjustment cycle mode, it must be turned
towards the left.
111HL5
51SB5
51SB6
51SA2
51SA1
51SB3
51SB4
51SB1
51SB2
57SB40
56SB30
52SA3
53SA20
119SB50
53SA21
CONTROLS POSITIONED ON THE ELECTRIC PANEL DOOR
"START/STOP UPS" (102S100) key selector: when turned to the right for a few seconds (after connecting the
auxiliary circuits to the power supply and starting the oil-hydraulic pump motors), it connects the INDUSTRIAL
PC to the power supply.
When turned to the right for a few seconds (after completing the computer switching off procedure), it
disconnects the INDUSTRIAL PC from the power supply.
White "220V-INPUT" (102HL1) warning light: indicates that the 220V-AC electrical line which supplies the
INDUSTRIAL PC is connected to the power. When this light goes out, the industrial PC switching off procedure
must be carried out within a few minutes.
Yellow "220V UPS" (102HL2) warning light : indicates that the INDUSTRIAL PC is correctly supplied with
power.
