Connecting The Mains Voltage - Heyl Testomat 2000 PO4 Manual De Instrucciones

Fotómetro de procesos para fosfato 0 –10 mg/l
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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.

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
terminal box is now accessible.
 Pierce the required rubber cable glands
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
instruments 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
Terminal Type
PE
IN
N (U)
IN
L (V)
n
OUT
l
and open the upper door. The
to loosen the connection.
Function
Protective earth conductor (5x)
Mains, N= neutral conductor (U=24 V)
Mains, L= phase
Neutral, switched (8x)
Phase, switched (8x)
Installation
with a screwdriver and
Comment
Only for
mains
115/230 V !
Mains input
24 V / 115 V /
(V=24 V)
230 V
Mains for
consumers
max. 4 A
15
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