Assembly and electrical installation
VEK MNH Operating Manual v1.3 en
Attach the power cable to the power source
1. Comply with the warning and safety instructions for the external device.
2. Follow the manufacturer’s instructions on wiring the outputs on the external device.
The power cable is connected to the power source.
8.3 Connect the relay outputs (versions -R24)
Insulated slotted screwdriver (width 2 – 3 mm)
Connecting the relay outputs
1. Follow the warning and safety instructions and take the appropriate precautions.
2. If necessary, pull the red or yellow terminal block out of the socket.
3. Loosen the screws on the blue terminal block.
4. Insert up to 5 mm of stripped cable into the slot on the side of the terminal block and fasten.
5. Tighten the screw.
6. If necessary, insert the terminal block back into the red or yellow 3-pole socket.
The cables of the relay outputs are firmly attached to the terminal block with no exposed wires.
Connect the relay cable to the external device
1. Comply with the warning and safety instructions for the external device.
2. Follow the manufacturer’s instructions on wiring the outputs on the external device.
The relay outputs are connected to the signal outputs on the external device.
8.4 Connecting the open collector outputs (versions -O24)
Insulated slotted screwdriver (width: 2 – 3 mm)
Connecting the open collector outputs
1. Follow the warning and safety instructions and take the appropriate precautions.
2. If necessary, pull the green terminal block out of the socket.
3. Loosen the screws on the blue terminal block.
4. Insert up to 5 mm of stripped cable into the slot on the side of the terminal block and fasten.
5. Tighten the screw.
6. If necessary, insert the terminal block back into the green 3-pole socket.
The cables of the open collector outputs are firmly attached with no exposed wires.
Connecting the external device
1. Comply with the warning and safety instructions for the external device.
2. Follow the manufacturer’s instructions on wiring the outputs on the external device.
The relay outputs are connected to the signal outputs on the external device.
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