Wiring Rules For Module Front Connectors - Siemens SIMATIC ET 200M Manual

Wiring
Table 5-3

Wiring rules for module front connectors

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