Panasonic MINAS A6 Series - Page 273

4-71
1
Before Using the Products
2
Preparation
3
Connection
4
Setup
5
Adjustment
6
When in Trouble
7
Supplement
Default: [ ]
Pr6.19
*
Encoder Z phase setup
Range Unit Default
Related
control mode
0 to 32767 pulse 0 P S T F
Ifthenumberofoutputpulsesperonemotorrevolutionafterdivisionofpulseoutputisnot
aninteger,neadjustthewidthofencoderZphase.
Pr6.20
*
Z-phasesetupofexternalscale
Range Unit Default
Related
control mode
0 to 400 μs 0 F
SetuptheZphaseregenerativewidthofexternalscaleinunitoftime.Evenifthewidthof
Zphasesignalcannotbedetectedbecausethewidthequivalentofthetraveldistancefrom
theexternalscaleistooshort,theZphasesignalwillbeoutputforatleasttheperiodsetto
this parameter.
Pr6.21
*
SerialabsoluteexternalscaleZphase
setup
Range Unit Default
Related
control mode
0 to 2
28
pulse 0 F
Full-closedcontrolusingserialabsoluteexternalscale.Whenoutputtingpulsesbyusingthe
externalscaleasthesourceoftheoutput,settheZphaseoutputintervalinunitsofAphase
outputpulsesoftheexternalscale(beforemultipliedby4).
Setup value Content
[0] OutputZphaseonlyatabsolute0positionofexternalscale.
1 to 268435456
Afterthepowerisfedtothedriver,theZphase,asitcrossesthezeroat
theabsolutepositionofexternalscale,isoutputinsynchronouswiththe
Aphase.Subsequently,theZphaseisoutputattheAphaseoutputpulse
intervalssettothisparameter.
WhenPr6.58≠0,TheabsolutepositionoutputoftheexternalscaleisidenticaltotheZ
phaseofthePr6.58settingvalue.
■
Serialabsoluteexternalscale
•Afterthedrivercontrolpowersupplyisturnedon,theZ-phaseisoutputforthersttime
onlywhentheexternalscaleabsolutepositionzeroistraversed,and,usingthispositionasa
datum,theZ-phaseisoutputwiththeA-phasepulseintervalthatissetbyPr6.21.However,
whenPr6.21=0istrue,theZ-phaseisoutputonlyattheabsolutezeroposition.
•
TherstZ-phaseoutputafterswitchingonthedrivercontrolpowersupplycanbesettoany
externalscaleabsolutepositionbythesettingofPr6.58.Thisfunctionassumesuseincase
absolutezeropositionofexternalscaledoesnotexistwithinthemovablerangeofthemachine.
1. Details of parameter
[Class 6] Special setting
Pr6.58
Set position of Z-phase
output at time of shipment
(Absolute position = 0)
External scale absolute position
[pulse]
Z-phase output position
Pr6.21
Z-phase output interval
0
Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com