Ebtron GTC116 - GTC116 Transmitter Connections; Power Transformer Selection and Connection

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GOLD SERIES GTC116 TRANSMITTER
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IG_GTC116_R3A
3 GTC116TRANSMITTERPOWERANDPROBECONNECTIONS
3.1 PowerTransformerSelection
Selecta24VACtransformerbasedonthemaximumpowerrequirementsindicatedonthetransmitterlabel(20
VA)orfromthetablebelow.Theoperatingsupplyvoltage(transmitterpower“ON”withallsensorprobes
connected)shouldnotbelessthan22.8VACorgreaterthan26.4VAC.
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Total
Sensors
Minimum
VAReq.
Total
Sensors
Minimum
VAReq.
Total
Sensors
Minimum
VAReq.
Total
Sensors
Minimum
VAReq.
1 12 5 14 9 17 13 19
2 13 6 15 10 17 14 19
3 13 7 15 11 18 15 20
4 14 8 16 12 18 16 20
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3.2 ConnectingPowertotheTransmitter
Connect24VACpowertothelarge,twopositionpowerinputterminallabeled“POWER”ontheupperrighthand
sideofthemaincircuitboard(Figure3).Sincetheoutputsignalsareisolatedfromthepowersupply,itisnot
necessarytoprovideanisolated(secondarynotgrounded)powersource.
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MultipleGTC116transmitterswiredtoasingletransformermustbewired“in‐phase”(L1toL1,
L2toL2).
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Table1.GTC116PowerTransformerSelectionGuide
Figure3.ConnectingPowertotheTransmitter
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PowerFuse
ReplacewithUL®listed,1.5amp,fastactingonly
P.N.800‐1115(10pack)
24VACInputPower
22.8to26.4VAC
20VAmax.
L2
L1
Power
Switch
REPLACE WITH
1.5 AMP
FAST ACTING ONLY
OUTPUT
1 2 COM
POWER
24VAC IN
L2 L1
ON
OFF