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5 Connecting to power supply

MINITRAC 31 • 4 … 20 mA/HART - four-wire

40447-EN-130430

Fig. 9: Connection steps 4 and 5

1 Locking of the terminal blocks

5. Insertasmallslottedscrewdriverrmlyintotherectangularlock

openings of the respective connection terminal

6. Insert the wire ends into the round openings of the terminals ac-

cording to the wiring plan

Information:

Solidcoresaswellasexiblecoreswithcableendsleevesare

inserteddirectlyintotheterminalopenings.Incaseofexiblecores

without end sleeves, press the rectangular lock opening with a small

screwdriver; the terminal opening is freed. When the screwdriver is

released, the terminal opening closes again.

7. Check the hold of the wires in the terminals by lightly pulling on

them

Toloosenaline,insertasmallslottedscrewdriverrmlyintothe

rectangular locking opening according to the illustration

8. Connect the screen to the internal ground terminal, connect the

outer ground terminal to potential equalisation

9. Tighten the compression nut of the cable entry. The seal ring must

completely encircle the cable

10. Screw the housing cover back on

Theelectricalconnectionishencenished.

Information:

The terminal blocks are pluggable and can be detached from the

electronics. For this purpose loosen the two lateral locking levers of

Vega MINITRAC 31 Installation & Maintenance Instructions

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