libra-3k electronic polyphase meter handbook - ABE Technologies
libra-3k electronic polyphase meter handbook - ABE Technologies
libra-3k electronic polyphase meter handbook - ABE Technologies
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OKRW2.702.303SS, Libra-3K Poly-phase Meter Handbook v1.0<br />
2.0 Operating Instructions<br />
2.1 Mechanical Structure<br />
2.1.1 Cover<br />
See Figure 2-1 for a graphic representation of the <strong>meter</strong> cover.<br />
Test Key<br />
Pluse_led<br />
Display Switch<br />
Optical Port<br />
Demand Reset Key<br />
kWh/kvarh Pulse Output<br />
Description:<br />
Figure 2-1 Meter Cover<br />
1) Pluse_led, it is used to output the kWh pulse.<br />
2) Display swtich, Switch display contents. (This is a non-touch switch)<br />
When the power on, the screen is in auto-scroll mode.<br />
In auto-scroll mode, it will switch one page per 3 seconds.<br />
When the Alternate Key pressed, it will stop auto-scroll. Then the next<br />
press will switch one page.<br />
If there isn’t any press for 30 seconds, it will revert back to auto-scroll mode.<br />
3) IR, remote communication with PC software or Handle (hand-held) read device.<br />
And, it is used to output the kWh/kvarh pulse.<br />
4) Demand Reset Key, Used to clear energy and demand.<br />
5) Test Key, switch to Test Mode.()<br />
2.1.2 AMR module<br />
Libra can equipped with all kinds of AMR modules.<br />
OPERATING INSTRUCTIONS 15 / 35
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