Wintriss wpc 2000, User Manual

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1128500 WPC 2000 User Manual
2-60 Installation
2.
Run the press in Inch mode. Keeping hands outside the guarded area, open one of the
moveable guards just enough to open the interlock switch. The press should stop
immediately.
•
If the press stops immediately when you open the guard, go to the next step.
•
If the press does not stop, check the wiring of the moveable guard and correct any
problems. Repeat the test. If the press still doesn’t stop, call Wintriss Tech. Support.
3.
Close the guard you just tested, reset the press control, and repeat step 2 for each
moveable guard. When you have tested all moveable guards, go to the next section.
Checking Dual Safety Valve (DSV) Wiring
Follow the checkout procedure below to ensure that the dual safety valve is wired correctly.
Proper installation and operation of the DSV is crucial to personnel safety.
1.
Power down the press and press control.
2.
On the DSV/Lockout Relay board (see Figure 2-12, page 2-23 or Figure 2-13, page 2-24
for location), remove fuse F302 or F303. F302 and F303 are the DSV fuses.
3.
Power up the press and press control, select INCH with the Stroke Select switch, and push
both Run/Inch buttons. Observe what happens.
•
If the ram does not move and the display shows F79 or one of the DSV faults (see
page 5-16), the DSV is operating properly. Go to the next step.
•
If the ram moves and/or the display shows a fault other than F79 or one of the DSV
faults, check the wiring of the DSV and correct any problems, then repeat step 3. If the
ram still moves and/or the display still shows a fault other than F79 or one of the DSV
faults, power down the press immediately, and call Wintriss Tech. Support.
4.
Power down the press and press control.
5.
On the DSV/Lockout Relay board, replace the DSV fuse (i.e., F302 or F303) you removed
in step 2, and remove the other DSV fuse.
6.
Power up the press and press control, make sure the press is in Inch mode, and push both
Run/Inch buttons. Observe what happens.
•
If the ram does not move and the display shows F79 or one of the DSV faults, the DSV
is operating properly. Go to the next step.
•
If the ram moves and/or the display shows a fault other than F79 or one of the DSV
faults, check the wiring of the DSV and correct any problems, then repeat step 6. If the
PREVENT ELECTRIC SHOCK WHEN WORKING INSIDE THE ENCLOSURE
Turn off and disconnect power from the WPC 2000, the press and any other machinery it is
connected to before working inside the enclosure. This includes power to the press motor.
Failure to comply with these instructions could result in death or serious injury.
WARNING
!