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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/Inputs and Measurement </WRAP> <WRAP half column> {{  .:vstupy_a_mereni.png?100  }}\\ 
 +</WRAP> <WRAP half column>\\ 
 +\\ 
 +Fill in meter's name and set up the right number of pulses per 1 kWh.\\ 
 +</WRAP> <WRAP half column> {{  .:elmer_pulzy.png?200  }}\\ 
 +</WRAP>
 +
 +
 +<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 [[.:sit_lan|Next >>]]. </WRAP> <WRAP half column> </WRAP> <WRAP half column>\\ 
 +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. </WRAP> <WRAP half column> {{  .:obrazek_elmeru.png?100  }} \\
 +</WRAP> \\
 +
 +
 +**Follow instruction bellow in order to setup a number of pulses different than 1000 per 1 kWh:** 
 +==== 1. Direct Measuring ====
 +
 +
 +In the electro meter's label or documentation find out how many pulses per 1 kWh your electro meter generates at the SO output. Fill in this value into relevant box in SM2-RM menu [[..:..:web_zarizeni:vstupy_a_mereni|Inputs & Meters]].\\ 
 +==== 2. Indirect Measuring ====
 +
 +
 +In the electro meter's label or documentation find out how many pulses per 1 kWh your electro meter generates at the SO output. Use this number in calculation, see example bellow.\\ 
 +\\ 
 +__Example: Electro meter's label states 10 000 impulses per 1 kWh.__ \\ 
 +\\ 
 +<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 [[..:..:web_zarizeni:vstupy_a_mereni|Inputs & Meters]].\\ 
 +\\ 
 +</WRAP> <WRAP half column>\\ 
 +{{  .:pocet_pulzu_pomer.png?200  }} </WRAP>
 +
 +
 +<WRAP half column>\\ 
 +\\ 
 +\\ 
 +\\ 
 +Remember to save the changes you have made {{.:tlacitko_ulozit.png?nolink&}}. </WRAP> <WRAP half column> {{  ..:jak_na_to:ul_zmeny_vstupy_mer.png?100  }}</WRAP>
 +
 +
 +\\ 
 +\\ 
 +<WRAP right> [[.:konfigurace_vstupu|Next >>]] </WRAP> <WRAP left> [[.:nazev_jednotky|<< Previous]] </WRAP>
  
en/sim/rm/rychly_navod/jak_na_to/nastaveni_pulzu.txt · Poslední úprava: 2014/09/12 12:57 autor: dusan