Vega VEGABAR 81 Modbus and Levelmaster protocol - Quick Bedienungsanleitung PDF herunterladen (Seite 9)

4 Connecting to power supply and bus system

VEGABAR 81 • Modbus and Levelmaster protocol

46304-EN-131125

4 Connecting to power supply and bus

system

4.1 Connection

The voltage supply and signal output are connected via the spring-

loaded terminals in the housing.

Connection to the display and adjustment module or to the interface

adapter is carried out via contact pins in the housing.

Information:

The terminal block is pluggable and can be removed from the

electronics.Todothis,lifttheterminalblockwithasmallscrewdriver

andpullitout.Whenreinsertingtheterminalblock,youshouldhearit

snap in.

Proceed as follows:

1. Unscrew the housing cover

2. Loosen compression nuts of the cable glands

3. Removeapprox.10cm(4in)ofthecablemantle(signaloutput),

strip approx. 1 cm (0.4 in) insulation from the ends of the indi-

vidual wires

4. Insert the cable into the sensor through the cable entry

Fig. 3: Connection steps 5 and 6

5. Insert the wire ends into the terminals according to the wiring plan

Information:

Solidcoresaswellasexiblecoreswithwireendsleevesareinsert-

eddirectlyintotheterminalopenings.Incaseofexiblecoreswithout

endsleeves,presstheterminalfromabovewithasmallscrewdriver,

theterminalopeningisthenfree.Whenthescrewdriverisreleased,

the terminal closes again.

Connection technology

Connection procedure

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Vega VEGABAR 81 Modbus and Levelmaster protocol - Quick Bedienungsanleitung Seite 9