6
Electrical installation
Installation instructions for fieldbus interfaces, field distributors
Manual – PROFINET IO Interfaces, Field Distributors
42
6.2.2
Permitted connection cross section of terminals
Power terminals X1, X21
(screw terminals)
Control terminals X20
(cage clamp terminals)
Connection cross sec-
tion
0.2 mm
2
– 4 mm
2
0.08 mm
2
– 2.5 mm
2
The permitted tightening torque of the power terminals is 0.6 Nm.
6.2.3
Permitted cable cross section of the MOVIMOT
®
terminals
Power terminals
Adhere to the permitted cable cross sections for installation:
Power terminal X4_.
Cable cross section
1.0 mm
2
– 4.0 mm
2
(2 x 4.0 mm
2
)
Conductor end sleeves
•
For single assignment:
Connect only single-wire conductors or flexible
conductors
with
conductor
end
sleeves
(DIN 46228, material E-CU)
with or without
plastic collars
.
•
For double assignment:
Connect only flexible conductors with conductor
end sleeve (DIN 46228 - 1, material E-CU)
without plastic collar
.
•
Permitted length of the conductor end sleeve: at
least 8 mm
Control terminals
Adhere to the permitted cable cross sections for installation:
Control terminals X6_.
Cable cross section
•
Single-wire conductor
(bare wire)
•
Flexible conductor
(bare litz wire)
•
Conductor end sleeve
without
plastic collar
0.5 mm
2
– 1.0 mm
2
•
Conductor end sleeve
with
plastic collar
0.5 mm
2
– 0.75 mm
2
Conductor end sleeves
•
Connect only single-wire conductors or flexible
wire conductors
with or without
conductor end
sleeve (DIN 46228, material E‑CU).
•
Permitted length of the conductor end sleeve: at
least 8 mm
22870857/EN – 12/2016