Connecting The Signal Cables; Permitted Signal Cables - Siemens SIPROCESS GA700 Compact Operating Instructions

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 onto the ends of the wires. Then connect the wires of the
connecting cable to the IEC connector
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 explosion protection Ex py or Ex ec: Place the supplied
guard bracket
2.5 Nm.
8. Fasten the connecting cable in the cable gland
torque of 4,5 Nm for plastic glands and 9 Nm for metal glands (see Cable glands (Page 91)).
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.
4.7.4

Connecting the signal cables

4.7.4.1

Permitted signal cables

The following cable cross-sections for use as signal cables must be met for the terminals:
• Solid conductor 0.08 ... 2.5 mm² (28 ... 12 AWG)
• Finely-stranded conductor 0.08 ... 2.5 mm² (28 ... 12 AWG)
• Finely-stranded conductor; with end sleeve with plastic collar 0.25 ... 1.5 mm² (23 ... 16
AWG)
• Finely-stranded conductor; with end sleeve without plastic collar 0.25 ... 2.5 mm² (23 ... 12
AWG)
Note
The stripped length should be 5 ... 6 mm (0.2 ... 0.24 ").
SIPROCESS GA700 rack and wall mounted devices
Compact Operating Instructions, 06/2023, A5E35134047-AB
③
and open the door of the wall-mounted device.
④
on the right side panel. To do this, loosen the screws.
②
to the power supply unit
⑦
over the IEC connector
④
back into the wall-mounted device and fasten it with screws. The
4.7 Connecting the wall-mounted device
⑤
.
⑤
.
②
at the marked position. Make sure that the power
①
.
②
and screw it to the enclosure. The torque is
⑤
. To do this, tighten the union nut with a
⑥
. To do this, connect the ring cable lug
Connecting
③
again with a torque
61