Endress+Hauser Oxymax W COS51D, Руководство по эксплуатации

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Oxymax W COS51D Wiring
Hauser 13
4 Wiring
#
Warning!
• The electrical connection must only be carried out by a certified electrician.
• Technical personnel must have read and understood the instructions in this manual and must
adhere to them.
• Ensure that there is no voltage at the power cable before beginning the connection work.
4.1 Quick wiring guide
4.2 Temperature ranges
!
Note!
If the ambient temperatures indicated are observed, no temperatures which are impermissible for
the temperature class in question will occur at the sensor.
a0010056
Fig. 12: Connection in hazardous locations
II
2G
II
1G
II
3G
EX
EX
4...20 mA
COS21D COS51D
Zone
1
Zone
0
Zone
2
CYK10
Ex ia
Temperature class
T6
Ambient temperature T
a
–5 ... +50 °C