9 Troubleshooting Proline Prowirl 72 FOUNDATION Fieldbus
58 Endress + Hauser
A0003792
Fig. 28: Installing and removing electronics boards Non-Ex, Ex-i and Ex n version
a Cover of electronics compartment
b Display module
c Display module retaining rails
d Fixing screw for cover of connection compartment
e Connection compartment cover
f Terminal connector
g Plastic cover
h Signal cable connector
i Retainer for signal cable connector
j Display module ribbon-cable connector
k Retainer for ribbon-cable connector
l Fixing screws for board holder
m Board holder
n Board holder latches
oBoard body
p Fixing screws for I/O board (COM module)
q I/O board (COM module)
r Fixing screws for amplifier board
s Amplifier board