Rockwell Automation 1772-L8_LW_LWP_LX_LXP,D17726.5.8 User Manual - Manual (Page 60)

Installing Your
Programmable Controller
Chapter 4
4-21
Figure 4.12
Grounding Configuration (Typical)
15317
grounding
electrode
conductor
to grounding
electrode system
equipment grounding
conductor
8 AWG
I/O chassis wall
star washer
ground lug
nut
ground lug
14 AWG
miniĆprocessor with
builtĆin power supply
1771ĆP7
14 AWG
power supply
PLCĆ2/30
processor
ground bus
enclosure wall
power supply
module