Siemens SIMATIC Distributed I/O System DP/ASi Link Specifiche Pagina 99

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Wiring
5-13
Distributed I/O Device ET 200M
EWA-4NEB780600602-06
5.2 Wiring
In This Chapter
Section Subject Page
5.2.1 Wiring Rules 5-13
5.2.2 Wiring the Power Supply Module and IM 153-x 5-15
5.2.3 Wiring the Front Connectors of the Signal Modules 5-17
5.2.4 Connecting Shielded Cables via a Shield Contact Element 5-21
5.2.1 Wiring Rules
Note: The cables for the front connectors should be longer in a configuration for
module change during operation (see Section 5.2.3).
Table 5-2 Wiring rules for the power supply and the IM 153-x
Wiring Rules for ...
Power Supply and IMWiring Rules for ... Power Supply and IM
153-x
Connectable wire cross-sections for rigid lines No
Connectable wire Without wire end ferrule 0.25 to 2.5 mm
2
cross-sections for flexible
lines
With wire end ferrule 0.25 to 1.5 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
Maximum external diameter of the wires insulation 3.8 mm
Stripping length of the wires Without insulating collar 11 mm
With insulating collar 11 mm
Wire end ferrules to Without insulating collar Form A 10 to 12 mm long
DIN 46228
With insulating collar Form E, up to 12 mm long
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