Installation
14
Connecting the mains voltage
Only connect the instrument to the specified mains voltage. Refer to
the rating plate for the appropriate mains voltage. Connect the cables
as follows:
Loosen both fastening screws
and open the upper door. The
terminal box is now accessible.
Pierce the required rubber cable glands
with a screwdriver and
insert the cable through the bush into the terminal box (1)
Subsequently pull back the cable until the bush has been turned
over (2)
Connect the power supply to terminals PE,N,L or for 24 V instru-
ments to terminals U,V
Connect the conductor to the terminal block as shown on the left
.
Ensure that the leads are held securely in the terminals
Proceed as shown in figure
to loosen the connection.
Terminal
description
Type
Function
Comment
PE
IN
Mains
– protective earth
(5x)
Only with mains
115/230 V !
N (U)
L (V)
IN
Mains, N=neutral (U=24V)
Mains, L=live (V=24V)
Mains input
24 V / 115 V / 230 V
n
l
OUT
Neutral, switched (8x)
Live, switched (8x)
Mains for consumers,
max. 4 A
Insert the conductor with
ferrule or the solid conductor
into the round input.
1. Insert a screwdriver
into the square opening
without force in order
to open the terminal.
2. Once the terminal has been
opened, remove the conductor.