VEGA MINITRAC 31 4 … 20 mA_HART - four-wire With SIL qualification User Manual

Page 19

5 Connecting to power supply

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

43389-EN-131119

Fig. 6: Connection steps 4 and 5
1 Locking of the terminal blocks

5. Insert a small slotted screwdriver firmly 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 flexible cores with cable end sleeves are

inserted directly into the terminal openings. In case of flexible 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 firmly 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 gland. The seal

ring must completely encircle the cable

10. Screw the housing cover back on
The electrical connection is hence finished.