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10.1 TROUBLE SHOOTING
Common causes and solutions for fault Diagnostics
Problem; Category Cause of reaction Countermeasures; Action
Not Referencing 1.Air pressure too low!
2.EM.Stop not released on;
Barfeed of Lathe!
4.Man/Auto switch in Auto!
5.Home sensor not active!
Pressure 60psi and above.
Make application safe before
releasing EM.Stops
Switch to manual mode.
Check input X11 (sensor below
carriage)! Possible faulty sensor!!
Hand unit not responding 1.Main pusher; NO input X14!
2.Insert pusher; NO input X15!
3.Cross slide; NO input X15 or
X14!
4.Cam Control; NO input X14
and input X12 not registering!
Home sensor NOT active
Safety circuit NOT active
Check proximity related sensors.
Check location of X11 home sensor
must be aprox centre of carriage.
(test with magnet at close proximity)
Check safety circuit diagnostics!
Safety Circuit not ready 1.Lathe EM.Stop active!
2.Barfeed EM.Stop active!
3.Guarding not closed!
4.Low pressure!
Release EM.Stop.
Close all necessary guarding.
Increase pressure 60 psi and above.
Auto initiation 1.Auto not selected!
2.Lathe safety circuit not ready!
3.Lathe collet/chuck open!
4.LED’s flashing
Select auto mode
Secure Lathe doors, select
Barfeeding mode.
Close collet/chuck.
See alarm code messages.
Pusher not feeding 1.Auto not engaging.
2.No collet open signal! Check
input X17.
3.Lathe safety circuit not ready!
Check input X16.
4.Push command not active!
Check input X0.
Re-select auto.
Clamp collet/chuck to material.
Secure Lathe doors, select
Barfeeding mode.
Generate the feed request
command.
Pusher not retracting 1.Collet not closing!
2.Not retracting enough!
3.Check output Y3 on and
output Y2 off! (if this the case,
possible faulty valve).
Close the collet.
Increase the retract valve,) see page
14.
Possible valve replacement. Quote
serial number of Barfeed when
contacting us.
Pusher keeping forward on
Eject
Pusher not retracting passed
the EOB sensor after feeding
out last component.
Increase the retract valve,) see page
14.
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