Kobold NBK-ATEX, Operating Instructions Manual

Page: 10 / 57

NBK-03 to -33 ATEX
page 10 NBK-03 to -33 ATEX K10/0322
7.2 Wiring Diagram

Ensure that the electrical supply lines are powerless.

To avoid faults caused by electrical fields from other circuits, the cables should not
be installed adjacent to other high voltage power lines.

Unscrew cover and run supply lines through cable gland.

Connect the remote sensor to the electronics according to the following table.
7.2.1 Reed Contact Chain Resistor Output
(ATEX options ...2/...4)
Resistance value
increases
proportionally
with level
increase.
Resistance value
decreases
proportionally
with level
increase.
Signal
Internal* White Brown Green
Models with box Clamp 1 Clamp 2 Clamp 3
*Please note: The colours of internal cables are for internal connections
only and therefore are only visible in transmitters with terminal
connection box