KRAL BEM 500 - Connection; Dangers During Connection Work; Connecting Cables to the Tension Spring Terminals

7 Connection
7.1 Dangers during connection work
7 Connection
7.1 Dangers during connection work
The following safety instructions must be strictly observed:
o Have all work only carried out by electricians.
o The connecting lines of the sensor connections are to be shielded and laid separately from the
supply and measuring lines.
o Ensure that the power supply is correct (24VDC).
7.2 Connecting cables to the tension spring terminals
Personnel qualification: o Electrician
Personal protective equipment: o Work clothing
Aids: o KRAL tool set
o Diagonal cutter
DANGER
Risk of death resulting from electric shock if the connection of hazardous potentials (>48V) to
the potential-free relay outputs (orange terminals 9-11 and/or 42-44) is required.
► Before wiring these potential-free relay switch contacts, ensure that all wires for this purpose are
potential-free.
Requirement:
ü Cable shortened to correct length
ü All wires stripped to approx. 5mm
1
2
3
4
3
5
1. Remove the rear device cover1 and remove the terminal tool2.
2. Use the diagonal cutter4 to adapt the cable entry3 to the cable diameter.
3. Pull the cable5 through the cable entry3.
6
2 2
7
1
4. Hook the short arbour of the terminal tool2 into the tension spring terminal6 and press away
from the cable opening so that the cable opening opens.
5. Insert the wire7 into the cable opening and remove the terminal tool2.
6. Repeat Steps4 and5 for all the wires.
7. Replace the rear device cover1.
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OIE 12en-GB Edition 2020-03
Operating instructions