4
ELECTRICAL CONNECTIONS
30
OPTIWAVE 6300 C
www.krohne.com
04/2011 - 4000305604 - TD OPTIWAVE 6300 R04 en
4.2.3 PROFIBUS PA
For electrical data for PROFIBUS PA networks, refer to the PROFIBUS PA supplement. You can
find this documentation on the CD-ROM delivered with the device or it can be downloaded free of
charge from the website (Downloadcenter).
4.2.4 FOUNDATION Fieldbus
For electrical data for FOUNDATION Fieldbus networks, refer to the FOUNDATION Fieldbus
supplement. You can find this documentation on the CD-ROM delivered with the device or it can
be downloaded free of charge from the website (Downloadcenter).
4.3 Protection category
•
Make sure that the gaskets are not damaged.
•
Make sure that the electrical cables are not damaged.
•
Make sure that the electrical cables agree with the national electrical code.
•
The cables are in a loop in front of the device
1
so water does not go into the housing.
•
Tighten the cable feedthroughs
2
.
•
Close unused cable feedthroughs with dummy plugs
3
.
The device fulfills all requirements per protection category IP 66/67 (equivalent to NEMA type 4X
(housing) and type 6P (antenna)).
Make sure that the cable gland is watertight.
Figure 4-3: How to make the installation agree with protection category IP 67
