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ELECTRICAL CONNECTIONS
4
53
RM640
www.honeywellprocess.com
34-VF-25-131 iss.1 GLO Feb 2019 US
4.5.2 Devices for hazardous locations
4.6 Ingress protection
•
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 glands
2
.
•
Close unused cable glands with dummy plugs
3
.
The diameter of the outer sheath of the electrical cable (for the power supply and current output)
must be 6
…
10 mm or 0.24
…
0.39
¨
.
DANGER!
For electrical data for device operation in hazardous locations, refer to the related certificates of
compliance and supplementary instructions (ATEX, IECEx etc.). This documentation can be
downloaded from the website.
INFORMATION!
The ingress protection of the device agrees with the conditions that are necessary for IP66 / IP68
(0.1 barg / 1.45 psig), as given in International Standard IEC 60529.
DANGER!
Make sure that the cable gland is watertight.
Figure 4-7: How to make the installation agree with protection category IP68
Summary of Contents for RM640
Page 4: ...4 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ABOUT THIS DOCUMENT RM640 ...
Page 20: ...1 SAFETY INSTRUCTIONS 20 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...
Page 56: ...4 ELECTRICAL CONNECTIONS 56 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...
Page 120: ...6 OPERATION 120 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...
Page 182: ...10 APPENDIX 182 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...
Page 183: ...APPENDIX 10 183 RM640 www honeywellprocess com 34 VF 25 131 iss 1 GLO Feb 2019 US ...