Siemens SIPROCESS GA700 Compact Operating Instructions page 60

Connecting
5.2 Electrical connections
Procedure
1. Undo the six screws
2. Remove the shield 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 IEC connector
the 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 the connector housing.
6. Connect the appliance plug
7. In case of operation with type of protection Ex py or Ex ec: Place the supplied guard
bracket
8. Fasten the connecting cable in the cable gland
torque of 3 Nm.
9. Place the shield plate
torque is 2.0 Nm.
10.Close the door of the wall-mounted device and tighten the six screws
of 2.0 Nm.
11.Connect the device to the equipotential bonding
with spring washer to the threaded bolt M5 with a torque of 5.0 Nm.
60
③
and open the door of the wall-mounted device.
④
on the right side panel. To do this, loosen the screws.
②
⑦
over the IEC connector
④
back into the wall-mounted device and fasten it with screws. The
⑤
.
⑤
②
at the marked position. Make sure that
to the power supply unit
②
and screw it to the enclosure. The torque is 2.5 Nm.
⑤
. To do this, tighten the union nut with a
⑥
. To do this, connect the ring cable lug
Compact Operating Instructions, 01/2022, A5E35134047-11
.
①
.
③
again with a torque
Devices in explosion-proof design