ABB Endura AZ25 Series, User Manual

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Endura AZ25 series probe
Combustion oxygen monitor 4 Electrical connections
22 OI/AZ25P–EN Rev. E
4.2.2 Cable connections – 6-core sensor cable / Endura AZ25 remote transmitter to Endura AZ25 probe
Transmitter
terminal block color
6-core screened remote transmitter
to probe cable – wire colors
Probe / remote transmitter
connection
Green Green TC +
White White TC –
Red Red Cell +
Black Black Cell –
Orange Orange ACJC
Blue Blue ACJC
SCN (not used) – see Fig. 4.2
sensor cable screen (drain) is
connected at internal earth stud only
Screen (drain) – see Fig. 4.2 for sensor
cable screen connection requirements
Screen / drain – see Fig. 4.2 for sensor
cable screen connection requirements
at transmitter
(no screen connection made at probe head)
Table 4.4 Cable connections – 6-core sensor cable / Endura AZ25 remote transmitter to Endura AZ25 probe
*Cut the screen, screen foil and drain at probe head back and isolate only – do not connect these items at probe
**Connect drain from 6-core cable at transmitter to the transmitter internal earth stud only –
do not connect to transmitter terminal SCN connector or transmitter external earth
Fig. 4.2 Cable connections – 6-core sensor cable / Endura AZ25 remote transmitter to Endura AZ25 probe
Endura AZ25 probe
Green
White
Red
Black
Orange
Blue
T/C +
T/C –
Cell +
Cell –
ACJC
ACJC
6-Core sensor
cable wire colors
Factory-made
connections
(at probe inner
terminal connectors)
User-made
connections –
6-core sensor
cable to
transmitter
User-made connections
– 6-core sensor cable to
Endura AZ25 AutoCal
unit
Fa
ct
ory
-mad
e
connections
Cell + (Red)
Cell – (Black)
ACJC (Orange)
ACJC (Blue)
T/C + (Green)
T/C – (White)
NOT USED
SCN (Screen)
Terminal connections at
Endura AZ25 remote transmitter
Endura AZ25
remote transmitter
Terminal connections at Endura AZ25 probe
Screen / drain of 6-core sensor
cable at Endura AZ25 probe cut
back and isolated*
Connect drain at Endura AZ25
transmitter end to transmitter
internal earth stud
only **