Electrical Connections And Terminal Assignment - Siemens 7MB3000 Series Operating Instructions Manual

Connecting the device
8.2 Electrical connections
Procedure
1. Undo the six screws
2. Remove the shielding plate
3. Unscrew the union nut of the cable gland
4. Insert the connecting cable through the cable gland
5. Press the wire end ferrules (VDE 0100 Part 520) onto the ends of the wires. Then connect the
wires of the connecting cable to the appliance plug
power supply and PE conductor connections are correct!
Tighten the screws to the appliance plug with a torque of
– 0.5 Nm at the terminals
– 0.3 Nm at the strain relief and at the connector housing.
6. Connect the appliance plug
7. Fasten the connecting cable in the cable gland
torque of 3 Nm.
8. Insert the shielding plate
9. Close the door of the wall-mounted device and tighten the six screws
10.Connect the device to the equipotential bonding
spring washer to the threaded bolt M4.
8.2.7

Electrical connections and terminal assignment

Note
Number of inputs and outputs
The number of inputs/outputs that are actually available in the device depends on the installed
optional modules. The paragraph below includes an overview of all inputs/outputs.
114
③
and open the door of the wall-mounted device.
④
on the right side panel. To do this loosen the screws.
⑤
②
to the power supply unit
④
in the wall-mounted device again and fasten it with screws.
.
⑤
.
②
at the marked spot. Make sure that the
①
.
⑤
. To do this, tighten the union nut to a
⑥
. To do this screw the ring cable lug with
Operating Instructions, 07/2023, A5E31930403-AB
③
again.
Wall-mounted device