Liquidew EExd User's Manual
A.3
System Wiring Diagram
AL1
AL2
NC C
NO NC C
NO
1 2 3 4 5 6
Enclosure wall
!
Michell Instruments
AL3
AL4
NC C
NO NC C
NO
7 8 9 10 11 12
PL16
PL20
Figure 30
EExd Stopping Glands MUST be used for ATEX/IECEx
Refer to the separate installation & maintenance
COMMS
Channel 1
B
A
GND
16 17 18 19
13 14 15
PL15
System Wiring Diagram
installations.
information sheet supplied.
APPENDIX A
Optional
Channel 2
20 21 22 23
PL14
L
E N
Gland
Cable screen
PL19
39
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