Owner manual
10
WiringtheEchoSonic®II
Aftermountingthesensor,makethenece ssaryelectricalconnections.Awiringdiagram
with specific recommendations for the sensor’s configurat ion can be printed from the
WebCalprogram.Atypicalwiringdiagramisshownonthenextpage.
Red(Power)andBlack(Return)leadsareforconnectionto
a24VDCpowersupplyorto
a4‐20 mAlooppowersource.Theredandblackwirescanbeextendedmorethan1000
feetusing22‐gaugeorlargerwire,howeverdonotextendthegreenandwhitewires.
White (Tx) and Green (Rx) leads are reserved for
use with WebCal and should not be
connected during usage in the application.These wires should not be connected to
WebCalwhilepowerissuppliedfromanysourceotherthantheLI99‐1001Fob.
Neverallowthewhiteorgreenwirestotouchanypowersupply.