6 Installation
NivuLink Micro - Rev. 02/13.11.2018
page 39
6.6.3.3
Connecting sensor / actuator
Please follow the safety notes in Sect.
6.6.1 "Safety notes on cabling"
Steps 1 and 2 are necessary only if the NivuLink Micro is already in service and you
want to make some changes to its function / the sensors.
Procedure:
1. Open the NivuLink Micro cover, as described in
WARNING
Risk of injury from electric shock
−
Before connecting the sensors / actuators, power off the NivuLink Micro.
−
Work on cables only when they are de-energized.
2. Remove the battery plug from the board.
3. Insert the cables for the sensors / actuators through the cable gland(s)
into the device.
Important Note
To ensure the enclosure is sealed, you should insert only 1 cable through each of
the two cable glands.
4. Connect the sensors / actuators (max. 4) with the desired universal in-
puts and outputs in the terminal strip.
Make sure the device is de-energized while carrying out this work!
5. Tighten the cable glands to secure the cables.
Note the approved cable diameters (5 - 9 mm) from Sect.
6.6.2 "Notes
on cabling"
.
6. Close an unused cable gland with the supplied plug.
Important Note
Close any unused cable glands with suitable plugs. Otherwise, the protection rat-
ing for the NivuLink Micro is not guaranteed and the manufacturer's warranty is
void.
7. Re-connect the battery with the board.
8. Close the enclosure, as described in
6.4 "Open / close the NivuLink
.
Be sure you don't squeeze the cables (battery / antenna).