Owner manual
Error and System Messages
Appendix B
B-45
Message Description
UNABLETO SYNCHINCURRENT MODE The controlcan not performthe requestto synchronize spindles. Possiblecausesare:
synchronization isalreadyactive;virtual/cylindrical programmingora threading operationis
active on theprimaryorfollowerspindlewhen the synchronizationrequest ismade;or on a
dual--processsystem,one oftherequesting processes cannotgain control over bothspindles.
UNABLE TO WRITE TO FLASH MEMORY IfflashSIMMsappear tobeinstalled correctly, removeand reseatSIMMs. Ifproblem persists,
contactAllen--Bradleysupportservice.
UNDEFINEDINTERRUPT MACRO/SUBPROG An interrupt programrequestwas receivedbythe control,butitcannotfindthe paramacro or
sub-programwiththe corresponding programname in theprogramdirectory. The program
nameisdefined in theenableblock(M96)witha P-word.
UNEXPECTED DEPTH PROBE TRIP G26 adaptivedepth probehasfired unexpectedly. Eitherit hasfiredin a non-G26 block orithas
firedbefore theprogrammedG26 contactrange.
UNSPECIFIED NETWORK ERROR An errorisbeingsentfromanotherdevicethatthe modulecannotinterpret.
UNUSABLE WORDS IN ZONE BLOCK An axis wordorotherdatawasprogrammedinaprogrammable zone block(G22,G22.1 G23,
G23.1). These G-codesmustbe programmedinblockscontainingnootherdataexcepta block
delete/,Nword,or comments.
UNRECOVERABLEERROR Can occurwhen updating flashSIMMswithnew9/Seriesfirmware. Retrythe updateutility. If
problempersists,callAllen-Bradley SupportServices.
V
VEL LOOP INVALIDWITH DAC OUT An attemptwas made toselecttheposition/velocity servo loop type on a 9/440HR system.
VIRTUAL AXIS NOT ALLOWED The virtual axis can onlybeprogrammed when thecontrolisinavirtual axis mode. Youmust
placethecontrolinG16.3mode to programa virtualaxis.
VIRTUAL C NEEDS SPINDLE WITH FDBK Whenthe spindleisthevirtualCaxis in a virtualC application,it mustbe configuredto provide
feedbacktotheservo module.
VIRTUAL/REAL AXISNAME CONFLICT The axisconfiguredinAMPas theVirtual C axis was previouslyconfiguredas a linear machine
axis.
W
WARNING -G10 OFFSETS ALTERED This messagewarnsthatthe offsets were changedbyaG10blockduring executionfroma
mid-programstart.
WARNING-PROGRAMSTARTINGAT BEGINNING An active programwas editedandthenthe editorexited. T his causestheactiveprogram to
restartat thebeginning of the program.
WARNING-VERIFYMODALCODES The MIDSTART PROGRAMfeaturethatactivatesmodal codesformid-programexecutionis
requesting thatthesegenerated modalcodesbe checkedbeforeprogramexecution is started.
These modalcodescan be checkedontheG- and M-codestatusscreens.
WARNING -- WATCHDOG JUMPERISINSTALLED This errorindicates thatthewatchdoghasbeen bypassed on the9/Serieshardwareand your
systemwill notreportwatchdog errors. Call Allen-Bradley field service.
WHEEL AXISMOTION INV ALIDING16.3/G16.4 While in the angled wheel grinding modeyou have attempted toprogramthewheelaxisdirectly.
Only thevirtualaxisand the axial axiscan be programmedin angled wheel mode.
WILDCARD MUST BE A TSTART/END OF SYMBOL You have used incorrectsearch stri ng syntaxin the PALsearch monitorutility.
WORK CO-ORD CHANGESNOT ALLOWED You have attemptedto make a change tothe work coordinatesystem atan invalid time.
Changestothe work coordinatesystemcan not be performed when somefeaturesareactive.
Disable the offending featurebefore attempting tochange coordinate systems.