Wiring
4-17
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
4.4.2
Wiring connectors
Rules for wiring connectors
The following table shows you the rules you have to take into account in respect of
the wiring of the connectors.
Table 4-4
Wiring rules for connectors
Rules for ...
Wiring connectors
Connectable core cross-sections:
Solid conductors
Options for PROFIBUS-DP connection:
2-core cable, shielded (bus cable)
Direct-buried cable
Flexible conductors
with wire end ferrule
without wire end ferrule
0.25 to 1.5 mm
2
0.25 to 2.5 mm
2
Number of cores per terminal connection
1 or combination of 2 cores up to 1.5 mm
2
(sum) in a common wire end ferrule
Permissible outside diameter of cable
∅
4 to 10 mm
Bared length of cores (with or without
insulation collar)
6 mm
Bared length of cable sheath
45 mm
Wire end ferrules to DIN 46228
without insulation collar
with insulation collar
Form A up to 7 mm long
Form E up to 8 mm long
Bared Lengths: Example
The diagram below shows an example of bared lengths. These lengths apply to all
cables that are suitable for use with the connector assembly. Braided shields must
be twisted and inserted into wire end ferrules, and the projecting lengths cut off.
The shield around the PROFIBUS cores must be brought as close as possible to
the connectors.
45
6
ÎÎÎÎÎ
ÎÎÎÎÎ
ÎÎÎÎÎ
Braided shield
twisted and cut to
correct length
Figure 4-9
Bared length of a 5-core cable
Summary of Contents for SIMATIC ET 200X
Page 8: ...Preface viii ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 20: ...Contents xx ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 40: ...Product Overview 1 20 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 58: ...Configuration Options 2 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 80: ...Installation 3 22 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 124: ...Configuration Options 2 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 328: ...Order Numbers A 10 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 348: ...Dimesioned Drawings and Pinouts C 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 362: ...Index Index 8 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...