Wiring Front Connectors For I/O Modules With Shield Contact Element - Siemens SIMATIC S7-1500 System Manual

Wiring
5.8 Front connector for the I/O modules
5.8.2

Wiring front connectors for I/O modules with shield contact element

Requirements
● The I/O modules are installed on the mounting rail.
● The supply voltages are turned off.
● The wires are prepared according to the clamping technology used. To do this, follow the
wiring rules (Page 59).
Tools required
● Stripping tool
● 3 to 3.5 mm screwdriver
● Flat pliers
Details view
The shielding bracket, the power supply element, and the shielding clamp are included in the
scope of delivery for the analog and technology modules.
The following figure shows the details view of a front connector with shield connection
element:
①
②
③
④
⑤
Figure 5-10
70
Shield clamp
Cable sheathing removed
(approx. 20 mm)
Strain relief (cable tie)
Signal cables
Front connectors
Details view for front connectors with shield connection elements
⑥
Power supply element
⑦
Shielding bracket
⑧
Supply lines
① ⑦
+ Shield contact
System Manual, 12/2014, A5E03461182-AC
Automation system