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HMD70U/Y Transmitters

U303en-1.1 Operating Manual

1997-07-31 5

3.4 Electrical connections and installation of the current module

Figure 3.4 shows the electrical connections and the installation of the current

module.

INSTALLATION OF

THE CURRENT MODULE 18945HM

1. Take off the jumpers

2. Connect the module; note the

right direction!

3. Connect the power supply

OUTPUT SELECTIONS

0...1V

0...5V

0...10V

0...20mA

current

module

TEST

CONNECTOR

234

current module 0...20 mA

RH OFFSET

T OFFSET

out

GND

V/mA

DC/AC

power supply

V/mA

RH GAIN

T GAIN

Figure 3.4 Electrical connections and installation of the current

module

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Vaisala HMD70U Manuale Utente Pagina 9