ABB Endura AZ20 series

Combustion Oxygen Monitor
Endura AZ20 Series Probe Appendix A – Connection Diagrams
IM/AZ20M–EN Rev. B 47
A.2 AZ20 Remote Probe
Fig. A.2 AZ20 Remote Probe – Connection Diagram
Mains L Mains N Relay 1 NC Relay 1 Common Relay 2 NC Relay 2 Common
L N E N/C N/C C C
TB1 TB2 TB3
TB9 TB7 TB8
Cell + Cell  ACJC ACJC T/C+ T/C SCN
AZ200 140 Cable
9 8 7 6 5 4 3
TB4
TB 10
TB 11
1 2
10 11 12 13 14 15
H H P2 P COM P1 SV1 SV COM SV2
TB6 TB5
I/O
+ _ C B A
Type 4 Remote Electronics
AZ20 Probe
Type 4 Backplane
AZ200 260
PT1000
Red
Black
Green
White
Brown
Blue
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 White/Yellow White/Black White/Orange White/Green White/Red White/Blue
10
PS 2
11 PS
Common
12
PS 1
13
SV 1
14 SV
Common
15
SV 2
6-Way 2-Part
Connector
SV 1 SV 2
Auto-Cal
Assembly
AZ200 065
PS 2
PS 1
Probe Internal Earth Post
Earth Lead AZ200130
Green/Yellow
Green/Yellow
Earth to Internal Structure
Earth Lead
AZ200130