Cable Connection - AUMA SAEx 07.2 Manual

Electrical connection
Procedure
6.3.2.

Cable connection

Procedure
30
SAEx 07.2 SAEx 16.2/SAREx 07.2
Electric shock due to presence of hazardous voltage!
Failure to observe this warning results in death or serious injury.
Disconnect device from the mains before opening.
1. Loosen screws [2] and remove cover [1].
2. Insert cable glands suitable for connecting cables.
Information: When selecting cable glands observe type of protection (with Ex e
or Ex d approval) and enclosure protection IP (refer to name plate).
The enclosure protection stated on the name plate IP is only ensured if suitable
cable glands are used. Thread types and thread sizes are specified on the
approval plate in explosion-proof version. Refer to chapter <Identification/name
plate>.
Figure 25: Name plate, example with enclosure protection IP68
Information: For shielded cables: Use EMC cable glands.
3. Seal unused cable entries with approved plugs suitable for the required protec-
tion type.
Table 22:
Terminal cross sections and tightening torques
Designation
Power contacts
(U1, V1, W1, U2, V2, W2)
PE connection
Control contacts
(1 to 36, 37 to 50)
Protective earth connection
within frame (customer connec-
tion)
1. Remove cable sheathing in a length of 250
2. Insert the wires into the cable glands.
3. Fasten cable glands with the specified torque to ensure required enclosure
protection.
Information: For shielded cables: Link the cable shield end via the cable gland
to the housing (earthing).
4. Strip wires:
4.1 Remove wire sheathing of control cables (1...50) in a length of approx. 10
mm
4.2 Remove wire sheathing of motor cables (U, V, W) in a length of approx.
12 mm
SAREx 16.2 Control unit - electromechanical
ACExC 01.2 Intrusive Modbus RTU
Terminal cross sections
Flexible or solid:
2
0.25 10.0 mm (for one wire per terminal)
Flexible:
2
2 x 0.25 4 mm (for two wires per terminal)
Flexible or solid:
2
0.25 2.5 mm (for one wire per terminal)
2
2 x 0.25 0.75 mm (for two wires per termin-
al)
2 x M6 for cables with M6 ring lug or with U-
bracket for up to two wires with
2 2
1.5 mm 10 mm
Connection type
Screw-type terminals
Tightening torque =
1.2 1.5 Nm
Spring clamp terminals
Ring lug/U-bracket
Tightening torque = 3 4
Nm
300 mm.