Wiring
5-14
Distributed I/O Device ET 200M
EWA-4NEB780600602-06
Table 5-3 Wiring rules for module front connectors
Wiring Rules for ... Module Front Connectors (Screw-TypeWiring Rules for ... Module Front Connectors (Screw-Type
Terminal and Spring Terminal)
20-pin 40-pin
Connectable wire cross-sections for rigid
lines
No No
Connectable wire
cross-sections for
Without wire end
ferrule
0.25 to 1.5 mm
2
0.14 to 0.75 mm
2
flexible lines
With wire end ferrule 0.25 to 1.5 mm
2
0.14 to 0.75 mm
2
Number of wires per connection 1 or a combination of
2 wires up to 1.5 mm
2
(sum) in a common
wire end ferrule
1 or combination of 2
conductors up to
0.75 mm
2
(total) in a
common wire end
ferrule
Maximum external diameter of the wire’s
insulation
∅ 3.1 mm
max. 20 cables
∅ 2.0 mm
max. 40 cables
Stripping length of
the wires
Without insulating
collar
6 mm 6 mm
With insulating collar 6 mm 6 mm
Wire end ferrules to
DIN 46228
Without insulating
collar
Version A,
5 to 7 mm long
Version A,
5 to 7 mm long
With insulating collar Version E, up to
6 mm long
Version E, up to
6 mm long
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