40 AO2000-LS25 LASER ANALYZERS | OI/AO2000-LS25-EN REV. D
… 8 Electrical connections
Terminal assignment
Signal cable
Devices with Phoenix connectors
Table 21 shows the connection assignment of the signal cable
connectors.
This connection assignment applies to both cable ends and only
to devices without explosion protection.
4
5
−
Design with integrated validation cell
4
-
5
6
Table 21: Pin assignment of the receiver unit (Phoenix plug)
* Internally connected to the alignment jack.
Signal from embedded receiver temperature sensor
from transmitter to receiver (used
for detection of 2. harmonic)
Power supply to receiver unit
Direct laser transmission signal from receiver detector
Detected second harmonic signal from receiver
detector
Control of servomotor moving sealed cell
Table 22: Description of signals
Devices with cable glands
For some devices the receiver unit is supplied without
detachable Phoenix contact but with cable gland. This
connection assignment applies to devices with explosion
protection.
7
8
3
−
4
−
5
6
−
1
−
2
−
Table 23: Terminal assignment of the receiver unit (cable gland)
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