ABB AZ10 Operating Instruction page 23

A Z 1 0 O X YG E N A N A LY Z E R | C O M B U S T I O N G A S A N A LY S I S | O I/A Z 1 0 - E N R E V. A
Electrical connections – AutoCal systems/AZ10 AutoCal unit to AZ10 transmitter
Wire
color
Blue
Brown
Screen 1 and 2 (drains) – connect to
transmitter internal earth stud and
AutoCal unit SCN terminal
White
Green
Grey
Violet
Black
Red
White/Yellow
White/Black
White/Orange
White/Green
White/Red
White/Blue
Cable requirements –
AZ10 AutoCal unit to AZ10 transmitter (AutoCal systems)
P2 (White/Yellow)
P COM (White/Black)
P1 (White/Orange)
SV1 (White/Green)
SV COM (White/Red)
SV2 (White/Blue)
Brown
Blue
1 2
Not used
* Connect screen 2 (drain) to the AutoCal unit's outer SCN connector only
Figure 20 Electrical connections – AutoCal systems/AZ10 AutoCal unit to AZ10 transmitter
AutoCal unit connection/
terminal color
Blue
Brown
SCN
Screen 1 and 2
(drains)
White
Green
Grey
Violet
Black
Red
White/Yellow
White/Black
White/Orange
White/Green
White/Red
White/Blue
AZ10 AutoCal unit
Factory-made
(internal)
connections
P2 (White/Yellow)
AZ10 transmitter
P COM (White/Black)
P1 (White/Orange)
SV1 (White/Green)
SV COM (White/Red)
SV2 (White/Blue)
Transmitter connection/
terminal color
Blue
Brown
SCN
Screen 1 and 2
(drains)
White
Green
Grey
Violet
Black
Red
White/Yellow
White/Black
White/Orange
White/Green
White/Red
White/Blue
Cell + (Red)
Cell – (Black)
ACJC (Violet)
ACJC (Grey)
T/C + (Green)
T/C – (White)
SCN (Screen)
NOT USED
Connect screen 2 (drain) to the transmitter's
internal earth stud only – do not connect it to
the transmitter's SCN terminal or transmitter
external earth
Connection
type
Heater 1
Heater 2
Screen 1 and 2 (drain wires) –
connect to transmitter earth stud
and AutoCal unit SCN terminal
T/C –
T/C +
ACJC
ACJC
Cell – (oxygen input)
Cell + (oxygen input)
PS2 (test gas 2)
P Comm
PS1 (test gas 1)
SV2
SV Comm
SV1
ACJC (Violet)
ACJC (Grey)
Cell + (Red)
Cell – (Black)
T/C + (Green)
T/C – (White)
SCN*
Heater
wires
9
8
7
6
5
4
3
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