Setra-system GCT-225 Bedienungsanleitung PDF herunterladen (Seite 3)

Diagram 1

CONNECTOR PIN WIRING FOR VOLTAGE OUTPUT TRANSDUCERS

CABLE BAYONET

CONNECTION WIRE PIN

+EXCITATION: Connect to VDC Power Supply RED A

+OUTPUT: Connect to Controller or Monitor GREEN B

-OUTPUT: Connect to Controller or Monitor WHITE C

-EXCITATION: Connect to Return of Power Supply BLACK D

CASE GND: Connect to System or Earth Ground SHIELDING SHELL

EXCITATION: 10-30 VDC FOR 0.2 TO 5.2 VDC and 0 to 5 VDC

13-30 VDC FOR 0.2 TO 10.2 VDC and 0 to 10 VDC

Note: Model GCT225 can be wired as a 3-

wire device by connecting – OUTPUT

and –EXCITATION and drain wire to a

common ground. However, accuracy

will be reduced due to increase in

resistance.

2.3 Pressure Fitting

Mounting — Model GCT225 transducer can be installed with a male or female

#4 Face Seal Fitting, 1/4” NPT male or female fitting, or a 1/4” tube stub.

When installing units with Face Seal Fittings:

a.) Align piping system to transducer connections

b.) Hand tighten nuts

c.) Torque nuts by placing wrenches on nuts only (or on nut and

wrench flats of transducer body for units fixed male face seals).

Never hold the unit by the electronic housing during installation.

2.4 Venting

Model GCT225 Transducer is vented through the swivel cover.

3.0 ELECTRICAL INSTALLATION

3.1 Voltage Output Units

The Model GCT225 voltage output transducer is supplied with a 6ft. multicon-

ductor cable or a Bayonet style connector. See Diagram 1 & 2 for wiring

diagrams.

B C

(+ exc.)

(common)

(+ out)

(shield)

Red + Excitation

Black - Excitation

Monitor or

Control

Device

Shield

Green

+ Out

White

- Out

Diagram 2

1 2 3 4 5 6 7 8

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