Operating instructions IO-Link USB Master SiLink2 Master
StructureandFunction
10 ©SICKAG•PresenceDetection•Subjecttochangewithoutnotice•8017387
4.2 Function
TheSiLink2MasterisusedasanadapterbetweenanIO-Linkdeviceand
aPCwithaWindowsoperatingsystem.IO-Linkdevicescanbecongured
viatheSiLink2MasterandacongurationprogramsuchasSOPASETor
anFDT-basedcongurationprogram.
4.3 StatusIndicators
FunctionDisplays(LEDs)
FunctionDisplay Description
PWR •LEDyellow:
supplyviatheUSBport.
•LEDoff:nooperation
CH1(C/Q) DisplayIO-LinkandSIOmode
•LEDgreen
– Slowashing:noIO-Linkconnectionpresent
– Quickashing:IO-Linkconnectionisinthe
'Preoperate'mode
– Illuminated:adataexchange(operate)istakingplace
viatheIO-Linkconnection.
•LEDyellow:SIOmode
CH2(DI/DO) •LEDyellow
displaySIOmode
Error •LEDred
displayoferror:short-circuitordatatransmissionerror
Table 1: Function displays (LEDs)