en:sim:rm:rychly_navod:jak_na_to:nastaveni_pulzu
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— | en:sim:rm:rychly_navod:jak_na_to:nastaveni_pulzu [2014/09/10 14:41] – ondra | ||
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+ | ===== 8. How to Setup Reading Pulses from the Electro Meter ===== | ||
+ | |||
+ | |||
+ | ---- | ||
+ | |||
+ | |||
+ | <WRAP half column> | ||
+ | \\ | ||
+ | \\ | ||
+ | In SM2-RM web interface go to menu System Setup/ | ||
+ | </ | ||
+ | \\ | ||
+ | Fill in meter' | ||
+ | </ | ||
+ | </ | ||
+ | |||
+ | |||
+ | <WRAP info> Default setting is reading 1000 pulses per 1 kWh. If your electro meter shows a different number, change the setting. If it is 1000 pulses, go to [[.: | ||
+ | The number of impulses per 1 kWh is usually between 250-1000 imp/1kWh. In case there are 2 possible numbers of impulses at your electro meter, the lower number is usually the right one for the SO output.\\ | ||
+ | The higher number tells you how often a LED diode at your electro meter switches on. </ | ||
+ | </ | ||
+ | |||
+ | |||
+ | **Follow instruction bellow in order to setup a number of pulses different than 1000 per 1 kWh: | ||
+ | ==== 1. Direct Measuring ==== | ||
+ | |||
+ | |||
+ | In the electro meter' | ||
+ | ==== 2. Indirect Measuring ==== | ||
+ | |||
+ | |||
+ | In the electro meter' | ||
+ | \\ | ||
+ | __Example: Electro meter' | ||
+ | \\ | ||
+ | <WRAP half column> Look at the indirect power measuring transformer (1 transformer connected to each phase) and find a ratio (e.g. 150A/5A). Use the result of this ratio (30 in this example) in the formula (10 000/30). Fill in the whole formula (i.e. 10000/30) into relevant box in SM2-RM menu [[..: | ||
+ | \\ | ||
+ | </ | ||
+ | {{ .: | ||
+ | |||
+ | |||
+ | <WRAP half column> | ||
+ | \\ | ||
+ | \\ | ||
+ | \\ | ||
+ | Remember to save the changes you have made {{.: | ||
+ | |||
+ | |||
+ | \\ | ||
+ | \\ | ||
+ | <WRAP right> [[.: | ||
en/sim/rm/rychly_navod/jak_na_to/nastaveni_pulzu.txt · Poslední úprava: 2014/09/12 12:57 autor: dusan