FURTHER NOTES
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OPTIBAR DP 7060
www.krohne.com
05/2017 - 4005720001 - AD OPTIBAR 7060 Ex db ia R01en
The connecting cables, cable entries and screw plugs or pipeline sealing mechanisms must be
suitable for the lowest ambient temperature.
Prior to start-up, ensure that the cover of the "Ex-d" electonic compartment is screwed in all the
way until it stops. Secure it by unscrewing the locking screw of the cover until it stops.
Unused openings must be sealed according to EN 60079-1 or IEC 60079-1 paragraph 11.9.
The cover of the "Ex-d" electronic compartment has the warning label "Do not open when an
explosive gas atmosphere is present".
Single chamber housing with "Ex-d" electronic compartment
Figure 4-1: Single chamber housing with "Ex-d" electronic compartment
1
Thread protection
2
Locking screw of the cover
3
Screw plug
4
Marking of the thread
5
"Ex-d" electronic compartment with electronics module
6
Optionally with inspection window
7
External ground terminal
