Table 6-7 Wiring the spring terminal
Insert screwdriver
Insert cable up to stop in spring-type terminal
Pull out screwdriver; cable clamps to contact
6.4.4 Grounding the mounting rail
Properties
The mounting rail of the distributed I/O device must be connected to the ground bus (EB).
Requirements
• Perform the wiring with the power supply turned o󹪜 .
• Fastening the grounding conductor to the grounding bolt Ex e of the mounting rail.
• To prevent possible interference, the cross-section of the grounding conductor for the
mounting rail must be greater than the cross-section of the grounding cable at the terminal
module TM-PS-A or TM-PS-B.
Required tools
• Wrench 10 mm
• Insulation stripper
• Cable lug pliers
Wiring
6.4 Wiring the ET 200iSP
ET 200iSP
128 Operating Instructions, 11/2022, A5E00247483-AK