Equipotential bonding and shielding

In principle, fitters and operators have to observe the national installation directives and/or those superceding them.

Alternative ways to connect the cable screen are available for electromagnetic interference but they must conform to national installation directives and/or those superceding them.

Fgr_EMC_Potentials2

The ET-/MT-xx6’s equipotential bonding (6mm threaded bolt) must be connected to the system’s equipotential bonding (see illustration above).

Connection detail for electrical bonding (recommended)

Explanation

PA_Anschluss

1.Enclosure HMI

2.Washer (2x)

3.Tooth lockwashers

4.Washer spring

5.Nut

6.Threaded bolt

7.Cable lug with eye

Please note the descriptions for each connection – they contain all details required for the individual connection (twisting, shielding, etc.)