Endress+Hauser Oxymax COS22D, Руководство по эксплуатации

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Oxymax COS22D Wiring
Hauser
17
4.1.2 Temperature classes
If the ambient temperatures indicated are observed, no temperatures which are impermissible for the
temperature class in question will occur at the sensor.
4.2 Connection to the transmitter
The sensor is electrically connected to the transmitter by means of the special measuring cable CYK10.
4.3 Post-connection check
Temperature class
T3 T4 T6
Ambient temperature T
a
–5 ... +135 ˚ C –5 ... +120 ˚ C –5 ... +70 ˚ C
Reference temperature T
ref
+25 ˚ C
a0003350
Fig. 9: Special measuring cable CYK10
Instrument status and specifications Remarks
Are the sensor, assembly, junction box or cable damaged? Visual inspection
Electrical connection Remarks
Are the installed cables strain-relieved and not twisted ?
Long enough length of cable core stripped and correct in terminal? Check seating (pull slightly)
Are all the screws terminals properly tightened ? Tighten
Are all the cable entries installed, tightened and sealed ? For cable entries lateral: cable loops downwards
for water to be able to drip off.
Are all the cable entries installed downwards or lateral ?