VEGA VEGABAR 81 4 … 20 mA - Quick setup guide - Manual (Page 9)

9
4 Connecting to power supply
VEGABAR 81 • 4 … 20 mA
46298-EN-131125
7. Check the hold of the wires in the terminals by lightly pulling on
them
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. Reinsert the display and adjustment module, if one was installed
11. Screw the housing cover back on
The electrical connection is finished.
4.2 Single chamber housing
The following illustration applies to the non-Ex as well as to the Ex-ia
version.
5 1 2 +
( ) (-) 6 7 8
4...20mA
2
3
4
1
Fig. 4: Electronics and terminal compartment, single chamber housing
1 Voltage supply/Signal output
2 For display and adjustment module or interface adapter
3 For external display and adjustment unit or Slave sensor
4 Ground terminal for connection of the cable screen
Electronics and terminal
compartment