ELECTRICAL CONNECTIONS
4
19
OPTISENS TUR 2000
www.krohne.com
07/2017 - 4001970202 - MA OPTISENS TUR 2000 R01 en
Before you start to connect the power supply cables, note the following drawing with the function
of the terminals:
Afterwards connect the power supply cables accordingly:
•
De-energise the power supply cables with the help of a disconnecting device (switch, circuit
breaker)!
•
Open the converter housing ( refer to
Opening the converter housing
on page 14).
•
Remove the cover of the power supply terminal (
1
) by pressing it down and pulling forwards
at the same time (
2
and
3
), be careful and do not disrupt the retaining band (it prevents the
cover from getting lost)!
•
Use a slotted screwdriver with a tip of 3.5 x 0.5 mm / 0.14 x 0.02" to push down the lever,
connect the wires to the terminals and pull up the levers again (
4
and
5
).
•
Refasten the cover of the power supply terminal, close the converter housing and tighten all
screws of the housing.
Figure 4-1: A
A
A
A - 100...230 VAC / B
B
B
B- 24 VAC/DC
1
Live (L)
2
Neutral (N)
3
Protective Earth (PE) or Functional Earth (FE)
CAUTION!
The manufacturer strongly recommends to use a slotted screwdriver with a tip of 3.5 x 0.5 mm /
0.14 x 0.02" to push down the lever! Otherwise you could damage the lever.
