Okuma Alarm-A 1844 Workpiece pusher interlock


Okuma Alarm-A 1844 Workpiece pusher interlock

Code
1->When it was not touch setter retracted position, it performed work pusher advanced/retracted command.
2->A workpiece pusher advance/retract command was issued with the TAILSTOCK QUILL/WORK PUSHER switch not set to WORK PUSHER.
3->A work pusher advance/retract command was issued with the chuck closed.
4->A work pusher advance/retract command was issued with the programmable tailstock connected.
5->A work ejector advance command (M251) was issued with the chuck closed (for workpiece ejector types).
6->A chuck close command (M83,M248) was issued with the work ejector not at the retracted position (for work ejector types).
7->A work ejector advance command (M251) was issued when the spindle was rotating (for work ejector types).
8->A work ejector advance command was issued when the spindle was rorating. Or, A work ejector retract position signal is OFF during spindle rotation.
9->A work ejector advance command was issued with the tailstock quill not at the retracted position.
10->A workpiece pusher advance/retract command was issued when tailstock is not retract position.
11->A spindle rotation command was issued with the work ejector not at the retracted position (for work ejector types).
12->A work pusher advance command (M354) and A work pusher retract command (M353) were issued when the spindle rotating (for workpiece pusher types).
13->A chuck open command (M84) was issued with the work pusher at the advanced/retracted position (for workpiece pusher types).
14->A front door open command (M90) was issued with the work pusher at the advanced position. Or, A work pusher advance command (M354) was issued with the front door not at close.
15->The work pusher advance sensor did not turn ON within the preset time after a work pusher advance command was issued.
16->A work pusher advance command (M354) was issued when loader at inside machine and alarm .

Or, When loader is inside machine, A loader alarm has occurred during the execution of A work pusher advance command.

17->A work pusher moved to the advance end (for work pusher types)
18->A door was not close position ,when a work pusher was advanced/retracted position and the chuck was opened.
20->Work pusher in-position answer signal turn OFF,It was before the Work pusher in-position confirmation timer after the
Work pusher in-position answer signal turn ON.
21->Work pusher in-position answer signal is not input within setting value of parameter “Work pusher advance confirmation
timer” after the work pusher advance cmmand has been executed.
22->A work pusher has over advanced to actuate the over advance confirmation LS.
23->In dual palm work pusher advance/retract operations, it was let go off either button during advance/retract the work pusher.
24->A failure of the work eject was detected (for work ejector types).
25->A work pusher advance command was issued with the front door not at open.

Or, A front door close command was issued with the work pusher at the retracted position.

26->A work pusher advance command was issued with the work-out unit not at the raised position.
27->A work pusher advance command was issued with the work-out unit not at the low position.

Okuma Alarm-A 1844 Workpiece pusher interlock