Burkert Type 8045 Instrukcja Użytkownika Pobierz pdf (Strona 29)

Installation and commissioning

Earth cable coming from the housing.

On a version with stainless steel flow sensor, a second cable

is coming from the sensor.

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Fig. 19: Terminal block 1 connecting the earth wire coming from the housing (made in the factory)

7.3.4. Wiring the AO1 current output

For safety reasons, secure the cables using a non-conducting cable clamp.

The 4-20 mA output can be wired in either sourcing or sinking mode.

Power supply

4-20mA input at external

device

Position the

switch to the right.

SOURCESINK

L+ L-PEP+P-Iout

Supply

18...36 Vdc

PULSE

DO1

CURRENT

AO1

18-36 V DC

300 mA

(*)

SOURCESINK

L+ L-PEP+P-Iout

Supply

18...36 Vdc

PULSE

DO1

CURRENT

AO1

18-36 V DC

300 mA

(*)

Power supply

4-20mA input at external

device

Position the

switch to the left.

Fig. 20: Wiring of the 4-20 mA output (AO1) in

sourcing mode

Fig. 21: Wiring of the 4-20 mA output (AO1) in sinking

mode

*) If a direct earth connection is not possible, fit a 100 nF/50 V capacitor between the negative power supply terminal and the

earth

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