40
4
Design
4.1
Sealing arrangements
4.1.1
Housing for panel mounting
The keypad can be sealed by two sealing screws in the upper left and
lower right corner of the keypad. The sealing wire needs to be fed through
the whole in the enclosure and through the sealing screw and a seal needs
to be attached to the wire.
Sealing of the PC-Card cover or the terminal cover is done by means of a
sealing screw and the splicing plate of the PC-Card cover or the terminal
cover. After placing and fixing the cover the sealing screw is fixed through
the whole in the splicing plate and then sealing wire needs to be fed
through the holes in both the splicing plate and the sealing screw and finally
a seal is attached to the wire. Alternatively the PC-Card cover can also be
secured with a padlock (according to the VDEW requirement definition for
electronic watt-hour meters, Version 2.0).
Figure 10, Dimensions and sealing arrangements for covers
Summary of Contents for DLX
Page 9: ...9 1 Scope of Application 1 1 Application environment Figure 1 Application environment...
Page 42: ...42 4 2 Installation diagram Figure 13 Dimensions of mounting points...
Page 54: ...54 7 Menus 7 1 Flow diagram Figure 24 Flow diagram of menus...
Page 110: ...Subject to change without notice...
Page 111: ...E116012215052 Appendix A Data Retrieval Protocols...
Page 112: ...A 2...
Page 156: ...Subject to change without notice...
Page 157: ...E116012215052 Appendix B Table Addresses...
Page 158: ...B 2...
Page 170: ...Subject to change without notice...
Page 171: ...E116012215052 Appendix C List of Parameters and Constants...
Page 172: ...C 2...
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