ABB Endura AZ20 series

Combustion Oxygen Monitor
Endura AZ20 Series Probe Appendix A – Connection Diagrams
46 IM/AZ20M–EN Rev. B
Appendix A – Connection Diagrams
A.1 AZ20 Integral Probe
Fig. A.1 AZ20 Integral Probe – Connection Diagram
Mains L Mains N Relay 1 NC Relay 1 Common Relay 2 NC Relay 2 Common
I/O
+  C B A
1 2 3
4
5 6 7 8 9
10 11 12
Spare
1
2
P1 P2 P3
1
2
1
2
AZ20 Probe
Probe Internal Earth Post
Earth Lead AZ200130
PT1000
Red
Black
Green
White
Brown
Blue
Green/Yellow
Green/Yellow
1
Heater
2
Heater
3
Earth
4
TC
5
TC+
7
Cell +
6
Cell 
8
ACJC
9
ACJC
9-Way 2-Part
Connector
Violet Grey Red Black Green White Screens Brown Blue
SV 1 SV 2
AutoCal
Assembly
AZ200 065
White/Blue
White/Red White/Green White/Orange White/Black White/Yellow
15
SV 2
14 SV
Common
13
SV 1
12
PS 1
11 PS
Common
10
PS 2
6-Way 2-Part
Connector
Type 3 Integral Electronics
Type 3 BackPlane
AZ200 270
AZ200 272
AZ200 074
AZ200 070
AZ200 073
AZ200 071
Gry
V
W
G B R
W/B W/Y W/O
Br
Bl
CN3
CN1
CN5
P4
1 2
CN2
CN4
1 SV1 2 SV2 3 SVC
Earth to Internal Structure
Earth Lead
AZ200130
PS 2 PS 1