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ABB Terra 124 - Prepare for commissioning

ABB Terra 124
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Procedure
1. Prepare the wires. Refer to section 5.7.5.
2. Loosen the screws of the terminal block.
3. Connect these wires. :
1. V+ wire from the external customer interface, to the terminal V+.
2. Ground wire from the external customer interface, to the terminal GND.
3. First contact wire from the external customer interface, to the terminal NC.
4. Second contact wire from the external customer interface, to the terminal
COM.
For the connection procedure, refer to section 5.7.6.
4. Tighten the screws to the correct torque. For the specifications, refer to 10.7.
5.7.5 Install a ferrule on a wire
Preliminary requirements
Wire cutter
Wire stripper pliers
Crimp plier
Ferrule
Procedure
1. Make sure that the diameter of the
ferrule is correct. The ferrule must
be compatible with the wire. Obey
the technical specifications set by the
manufacturer. Refer to section 10.10.1.
2. Strip the insulation from the wire. The
stripped length must be the same as
the length of the cavity of the ferrule.
For the specifications, refer to section
10.6.
3. Put the ferrule in the crimp plier.
4. Insert the wire into the cavity of the
ferrule.
5. Install the ferrule on the wire. Use the
crimp plier.
5.7.6 Connect a wire that has a ferrule
Preliminary requirements
A
1
2
Installation
54 9AKK108466A3703-EN | 001

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