ABB Endura AZ20 series

Combustion Oxygen Monitor
Endura AZ20 Series Probe 6 Dismantling and Reassembly – Transmitter
40 IM/AZ20M–EN Rev. B
6.3.3 Probe Cable Connections to Remote Transmitter
Referring to Fig. 6.7:
1. Feed the probe cable through cable gland
A and tighten
the gland.
2. Make probe cable connections B at the probe as
detailed in Appendix B, page 48.
3. Make probe cable connections at the transmitter terminal
blocks C as shown in Table 6.1.
4. Proceed to Section 6.3.4, page 41 to make probe power
and signal connections.
Ter m in al
Number
Tag ID Connection Type Cable Color
1 H Heater Brown
2 H Heater Blue
3 SCN Screen Screens
4 T/C – Thermocouple (–ve) White
5 T/C+ Thermocouple (+ve) Green
6ACJC
PT1000 Cold Junction
Compensation
Grey
7ACJC
PT1000 Cold Junction
Compensation
Violet
8 CELL – Oxygen Input (–ve) Black
9 CELL + Oxygen Input (+ve) Red
10 PS2 Pressure Switch – Gas 2
White /
Yellow
11 P COM
Pressure Switch –
Common
White / Black
12 PS1 Pressure Switch – Gas 1
White /
Orange
13 SV2 Solenoid Valve – Gas 2 White / Blue
14
SV
COM
Solenoid Valve – Common White / Red
15 SV1 Solenoid Valve – Gas 1
White /
Green
Table 6.1 Probe Cable Terminal Connections
at Remote Transmitter
Fig. 6.7 Probe Cable Connections at Transmitter Terminals
9 CELL +
8 CELL 
7 ACJC
6 ACJC
5 TC +
4 TC 
3 SCN
14
SV COM
12
P1
11
P COM
15
SV1
13
SV2
10
P2
2 H
1 H
A
B
C
AutoCal Connection (Terminals 10 to 15)
Standard
Connection
(Terminals 1 to 9)