Ground points in the enclosure
8
Fixed galvanic electrical clamp or screw
connection inside enclosure
Cable connection can be disconnected
inside enclosure
①
Electronics module with separate Ex ap‐
proval
⑥
Cable for signal lines shield on equipo‐
tential bonding rail
②
Mounting plate
⑦
PROFIBUS cable to IM
③
Mounting rail
⑧
Bonding cable
④
Equipotential bonding rail with terminals
⑨
Power supply (line to power supply)
⑤
Connection from the equipotential bond‐
ing rail to the enclosure
⑩
M6 grounding connection external
Figure 8-1
Fixed and detachable connections to ground and equipotential bonding rail
Distributed I/O 6DL2804-3xxxx & 6DL2804-4xxxx
Hardware Installation Manual, 04/2017, A5E41591350-AA
31