R60723.0002–Index6c EN‐page9/62
3.3 6.571T.XXX.X0X:IncrementalInputA,B
Theunitprovidestwoinputsatterminal5and7forHTLsignals.
Thecharacteristicsoftheincrementalinput(PNP,NPN,NamurorTri‐State)canbesetin
theGENERALMENU.
Wiringoftheincrementalinputs:
PNPNPN
Namur
Tri‐State
UnconnectedPNPinputsarealways“LOW”andunconnectedNPNinputsarealways
“HIGH”.
Allinputsaredesignedtoreceiveimpulsesfromelectricalimpulsesources.
Noticeformechanicalswitchingcontacts:
Whenexceptionallymechanicalcontactsareused,pleaseconnectanexternalcapacitor
betweenGND(‐)andthecorrespondinginput(+).A
capacityof10µFwillreducetheinput
frequencyto20Hzandmiscountingduetocontactbouncingwillbe eliminated.