3022CS AUTOMATIC UNIT
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11. ELECTRO VALVES
The Electro Valves assembled in the machine are the following:
11.1.CUTTING
This 5 way EV6 Electro Valve, of the EA58ML model, has a 6W 24V
DC bobbin. This commands the cutting cylinder fixed to the
shearing machine and it is connected to the LS01 panel through the
9 poles rear OUTS connector.
At the inside the clamps are connected to the numbers n°3 and 7.
ATTENTION
If the lever connected to the safety cylinder cannot entirely perform the movement, and the safety detector cannot read,
the Unit does NOT perform the CUTTING function.
11.2.UNSTITCHING
This 3 way EV3Electro Valve, of the PA13 model, has a 2,5 W 24V DC bobbin.
This commands the cylinder for the insertion of the unstitching comb
Connected to a flux regulator and it is connected to the LS01panel through
the 9 poles rear OUTS connector.
At the inside the clamps are connected to the numbers n°1 and 6.
11.3.PINCER
This 5 way EV5 Electro Valve, of the EA58ML model, has a 6W
24V DC bobbin.
This commands the couple of the cylinders that close and e moves the pincer group and it is connected to the LS01
panel through
the 9 poles rear OUTS connector.
At the inside the clamps are connected to the numbers n°2 and 6.
11.4.SAFETY
This1 way EV1Elettro Valve, of the PA13 model, has a 2,5 W 24V DC bobbin.
It drives the safety cylinder, with the anterior part of the cylinder connected to a reduction air group, and it is connected to
the LS01 panel through
the 9 poles rear OUTS connector.
At the inside the clamps are connected to the numbers n°4 and 7.
ATTENTION
If the lever connected to the safety cylinder cannot entirely perform the movement, and the safety detector does not
close the electric contact inside the unit does NOT perform the Cutting function..
11.5.PRESSER FOOT LIFTER
This 3 way EV4 Electro Valve, of the PA13 model, has a 2,5 W 24V DC bobbin.
It drives the Presser Foot Lifter cylinder, with the superior part of the cylinder connected to a
Reduction group and it is connected to the motor panel through the 4 poles F.L. connector.
At the inside the clamps are connected to the numbers n°3 and 4.
11.6.NEEDLE COOLING
This 3 way EV2 Electro Valve, of the PA13 model, has a 2,5 W 24V DC bobbin.
It is useful to COOL THE NEEDLES, connected to a flux regulator and connected to the motor panel through the 12
poles connector S.M.
At the inside the clamps are connected to the numbers n°11 and 12.
12. SAFETY MICRO SWITCH
The purpose of this micro switch is to prevent the Cutting function in the case that the safety cover is removed.
It’s a lever micros witch, of the V9LR model, fixed between the right support of the Puller and the cover of the shearing
machine.
Is connected in series between the LS01 panel and the EV6electro valve.
Summary of Contents for 3022 Series
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