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Axis 02861-001 A9210 Network I/O Relay Module

Axis A9210 User Manual - Page 29

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AXISA9210NetworkI/ORelayModule
Specifications
Input
7
Digitalinputorsupervised
input—Connecttopin1to
activate,orleaveoating
(unconnected)todeactivate.
0tomax30VDC
Digitaloutput
8
Ifusedwithaninductiveload,
forexamplearelay,connect
adiodeinparallelwiththe
loadtoprotectagainstvoltage
transients.
0tomax30VDC,opendrain,
100mA
Important
•ThequaliedcablelengthforRS485isupto1000m(3281ft)ifthefollowingcablerequirementsaremet:1twistedpair
withshield,AWG24,120ohmimpedance.
•ThequaliedcablelengthforI/Oisupto200m(656ft).
I/Oconnector
Usetheauxiliaryconnectorwithexternaldevicesincombinationwith,forexample,motiondetection,eventtriggering,andalarm
notications.Inadditiontothe0VDCreferencepointandpower(DCoutput),theauxiliaryconnectorprovidestheinterfaceto:
Digitalinput-Forconnectingdevicesthatcantogglebetweenanopenandclosedcircuit,forexamplePIRsensors,door/window
contacts,andglassbreakdetectors.
Supervisedinput-Enablespossibilitytodetecttamperingonadigitalinput.
Digitaloutput-ForconnectingexternaldevicessuchasrelaysandLEDs.ConnecteddevicescanbeactivatedbytheVAPIX®
ApplicationProgrammingInterfaceorfromtheproduct’swebpage.
4-pinterminalblock
FunctionPinNotes
Specications
DCground
1
0VDC
DCoutput
2
Canbeusedtopowerauxiliaryequipment.
Note:Thispincanonlybeusedaspowerout.
12VDC
Maxload=50mAintotal
Digitalinputorsupervisedinput–Connecttopin1toactivate,or
leaveoating(unconnected)todeactivate.Tousesupervisedinput,
installend-of-lineresistors.Seeconnectiondiagramforinformation
abouthowtoconnecttheresistors.
0tomax30VDC
Congurable
(InputorOutput)
3–4
Digitaloutput–Internallyconnectedtopin1(DCground)when
active,andoating(unconnected)wheninactive.Ifusedwithan
inductiveload,e.g.,arelay,connectadiodeinparallelwiththeload,
toprotectagainstvoltagetransients.I/Osarecapableofdriving
12VDC,50mA(combinedmax)externalload,ifinternal12VDC
output(pin2)isused.Inthecaseofusingopendrainconnections
incombinationwithanexternalpowersupply,thentheI/Oscan
manageDCsupplyof0–30VDC,100mAeach.
0tomax30VDC,opendrain,
100mA
29
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