Nivus OCM F, Инструкция по эксплуатации

Страница: 22 / 110

Instruction Manual
OCM F
page 22 OCM F - rev. 05 / 06.04.2018
With the supplied glands the following outer cable cross-sections can be connected reliably:
•
M16x1.5 3.5…10.5 mm
•
M20x1.5 6.0…14 mm
Cables featuring larger outside diameters need to be equipped with cable glands (min. IP65).
To guarantee the protection IP65 unused lead-ins have to be locked with an appropriate
dummy plug before the initial start-up.
14.5 Electrical Installation
14.5.1 Transmitter Connection
Important Note
The complete measurement system shall be installed and put into operation by qualified
personnel exclusively.
WARNING Disconnect the unit from mains power
Each time before opening the terminal clamp housing ensure to disconnect the transmitter
from any voltage.
Disregarding may lead to electric shocks.
In terms of electric connection please note the device configuration since unspecified inputs,
outputs as well as power supply connections are not connected.
Warranty of a correct clamp-connection
Supply power and grounding are connected as described below using the spring clamps
1…3 (AC unit) or 3…5 (DC unit):

To open the spring contact use a slot screwdriver (blade width 2.4…3.5 mm) from
the top (hanging device from the front) to press down the clamp through the appro-
priate opening (see drawing below) and insert the connection wire/strand from the
front (hanging device from the bottom) into the contact opening up to stop.

Remove the screwdriver and check the mechanical strength of the connection.
Any other clamps are equipped with screw clamp terminals.
Front panel
It is not allowed to remove the front panel.
Tightness of the terminal housing
Water or dirt must not leak into the terminal housing. Seal the housing with the supplied lid
and both screws respectively.