Datasheet

TB1
LOAD
-
+
CN50
+V-V
(1)Thepowersupplyunitwillhavenooutputiftheshortingconnector(accessorycomesalongwiththePSU)isnotassembled.Itcontains
(2)FactorysettingisshortedasFig1.1
threeshortingwires:oneisfromON/OFF(pin13)to12V-AUX(pin14),twoisfromPV(pin5)toPS(pin6)andtheotherisfromPC(pin7)toPO(pin8).
(Shortingconnector)Fig1.1
2 +VS
+VSignal. The+VSshouldbeconnectedtothe+Storeducethenoisewhen"outputvoltage TRIM"functionisinuse.
4 -VS
-VSignal. The-VSshouldbeconnectedtothe-Storeducethenoisewhen"outputvoltage TRIM"functionisinuse.
+S
1 3 5 7
+VS
2 4 6 8
-S PV
-VS PS
ON/OFF DC_OK
12V-AUX
PC
CN50
PO GND
GND
13
G-AUX
14
750WSingleOutputPowerSupply
RS P- 75 0 se r i es
FunctionDescriptionofCN50
FunctionManual
1."RemoteON/OFF"and"Outputvoltagetrim"and"Outputcurrenttrim"functionsarenotused.
PinNo. Function
Description
1
14
9
10,11
3
12
13
+S
12V-AUX
DC_OK
GND
-S
G-AUX
ON/OFF
Auxiliaryvoltageoutput,10.8~13.2V,referencedtopin12(G-AUX). Themaximumloadcurrentis0.1A. Thisoutputisnotcontrolledbythe
"remoteON/OFFcontrol".
Opencollectorsignal,referencedtopin10,11(GND).LowwhenPSUturnson. Themaximumsinkcurrentis10mA andthemaximum
externalvoltageis 5.6V.
Thesepinsconnecttothenegativeterminal(-V).ReturnforDC_OKSignaloutput.
Turnstheoutputonandoffbyelectricalordrycontactbetweenpin13(ON/OFF)andpin14(12V-AUX).Short:PowerON,Open:PowerOFF.
Negativesensing. The-Ssignalshouldbeconnectedtothenegativeterminaloftheload. The-Sand+Sleadsshouldbetwistedinpairto
minimizenoise pick-upeffect. Themaximumlinedropcompensationis0.5V.
Positivesensing. The+Ssignalshouldbeconnectedtothepositiveterminaloftheload. The+Sand-Sleadsshouldbetwistedinpairto
minimizenoise pick-upeffect. Themaximumlinedropcompensationis0.5V.
Auxiliaryvoltageoutputground. Thesignalreturnisisolatedfromtheoutputterminals(+V&-V).
FileName:RSP-750-SPEC 2013-01-04
5
PV
ConnecttoexternalDCvoltagesourceforoutputvoltagetriming,referencedtopin10,11(GND).Outputvoltagecanbetrimmedbetween
40~110%ofthe ratedoutputvoltage.
6
8
7
PS
PO
PC
ShortconnectingbetweenPV(pin5)andPS(pin6)if"outputvoltage TRIM"functionisnotused.
ShortconnectingbetweenPC(pin7)andPO(pin8)ifoutputcurrenttrimfunctionisnotused.
ConnecttoexternalDCvoltagesourceforoutputcurrenttriming,referencedoutputcurrentcanbetrimmedbetween40~110%oftherated
outputcurrent.Pleaserefertofunctionmanualfordetails.
1 13
2 14