YOKOGAWA EJA210E User Manual

<5. Wiring>
41
IM01C25A01-01E
5.2.1 Power Supply Wiring Connection
IMPORTANT
ConnectingwiththecommercialACpowersupply
willdamagethedevice.BesuretousetheDCpower
supplyinthepredeterminedrange.
ConnectthepowersupplywiringtotheSUPPLY+and–
terminals.
Power supply
–
+
Transmitter terminal box
F0502.ai
Load resistance is not
necessary for 1 to 5 V output.
Figure 5.3 Power Supply Wiring Connection
5.2.2 CongurationToolConnection
■ 4to20mAoutput,BRAIN/HART
ConnectthecongurationtooltotheSUPPLY+and–
terminals.(Usehooks.)
Transmitter terminal box
F0503.ai
Power supply
–
+
Ignore the polarity since
the configuration tool is
AC-coupled to the
terminal box.
USB
FieldMate Modem
PC/FieldMate
Figure5.4 CongurationToolConnection
■ 1to5Voutput,HART
ConnecttheHARTcommunicatororcongurationtoolto
theSUPPLY-andVOUT(+)terminals.(Usehooks.)
Transmitter terminal box
F0532.ai
Voltmeter
–
+
Power supply
–
+
USB
FieldMate Modem
PC/FieldMate
Figure 5.5 Four wire connection
Transmitter terminal box
F0533.ai
Power supply
–
+
Voltmeter
–
+
USB
FieldMate Modem
PC/FieldMate
Figure 5.6 Three wire connection
5.2.3 Status Output Connection
Whenoptioncode/ALisspecied,connecttheexternal
wiringasshowninFigure5.7.
Tocongureandactivatetheprocessalarmfunctionand
statusoutput,itisnecessarytosetsomeparameters.
Refertoeachcommunicationmanualforprocedures.
Transmitter
terminal box
Magnetic
valve
AC power supply
External power
supply 30V DC,
120mA max
+
–
250 Ω
24V DC
Use two-wire separately shielded cables.
Distributor
Shielded cable
F0504.ai
Figure 5.7 Status Output Connection

YOKOGAWA EJA210E Specifications

General

Brand	YOKOGAWA
Model	EJA210E
Category	Transmitter
Language	English