Wiring - Siemens SIMATIC S5-100U System Manual

S5-100U
3.2

Wiring

3.2.1 Connection Methods: Screw-Type Terminals and Crimp Snap-in
SIGUT Screw-Type Terminal
When using screw-type terminals, you can clamp two cables per terminal. It is best to use a
3.5-mm screwdriver to tighten the screws.
Permissible cable cross-sections are:
• A stranded conductor with a core end sleeve:
• A solid conductor:
Figure 3-8. SIGUT/Screw-Type Connection Method
EWA 4NEB 812 6120-02b
Installation Guidelines
2
2 x 0.5 to 1.5 mm
2
2 x 0.5 to 2.5 mm
M3 screw
Wire clamp
Cables
3-9