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Ðóññêèé Ìîäóëü EM10
Îñòàâëÿåì çà ñîáîé ïðàâî íà èçìåíåíèÿ â öåëÿõ òåõíè÷åñêîãî ñîâåðøåíñòâîâàíèÿ!
40 Ìîäóëü EM10 • 02/2012
Êîììóíèêàöèîííàÿ øèíà
Ñîåäèíèòå êîíòàêòû ïîäêëþ÷åíèÿ EMS ( ðèñ. 2, [6]) íà
EM10 2-æèëüíûì êàáåëåì ñ êîíòàêòàìè RC (èëè )
îòîïèòåëüíîãî êîòëà (âîçìîæíî ïàðàëëåëüíîå
ïîäêëþ÷åíèå ê ðåãóëÿòîðó òåìïåðàòóðû).
Âíèìàíèå! Ñîáëþäàéòå ïîëÿðíîñòü. Îáùàÿ äëèíà êàáåëÿ
øèíû EMS íå äîëæíà ïðåâûøàòü 100 ì.
Ñèãíàë íåèñïðàâíîñòè
Ñèãíàë íåèñïðàâíîñòè âûäàåòñÿ:
åñëè íà îòîïèòåëüíîì êîòëå ïîÿâèëàñü áëîêèðóþùàÿ
íåèñïðàâíîñòü,
ïðè íèçêîì äàâëåíèè â ñèñòåìå èëè
åñëè ìèíèìóì â òå÷åíèå 5 ìèíóò îòñóòñòâóåò ñâÿçü ñ îòî-
ïèòåëüíûì êîòëîì. Ñì. ýëåêòðè÷åñêóþ ñõåìó íà ñòð. 47.
EM10 âûäàåò äâà ñèãíàëà íåèñïðàâíîñòè:
a) ×åðåç êîíòàêòû AS 24 ( ðèñ. 2, [4]).
Ýòî áåñïîòåíöèàëüíûé êîììóíèêàöèîííûé êîíòàêò äëÿ
íèçêîâîëüòíûõ ñèãíàëîâ ñ íàïðÿæåíèåì äî 24 Â.
Ýòîò ñèãíàë íåèñïðàâíîñòè ìîæåò áûòü ïðèíÿò,
íàïðèìåð, â öåíòðàëüíîé ñèñòåìå óïðàâëåíèÿ çäàíèÿ.
b) ×åðåç êîíòàêòû AS 230 ( ðèñ. 2, [3]). Çäåñü ìîæíî
ïîäêëþ÷èòü, íàïðèìåð, ñèðåíó èëè ñèãíàëüíóþ ëàìïó.
Ïðè âîçíèêíîâåíèè íåèñïðàâíîñòè ýòè êîíòàêòû
íàõîäÿòñÿ ïîä íàïðÿæåíèåì 230 Â ïåðåìåííîãî òîêà.
Âíåøíèé óïðàâëÿþùèé ñèãíàë 0-10Â
EM10 ìîæíî èñïîëüçîâàòü êàê ñîãëàñóþùåå óñòðîéñòâî
ìåæäó îòîïèòåëüíûì êîòëîì è, íàïðèìåð, öåíòðàëüíîé
ñèñòåìîé êîíòðîëÿ çäàíèÿ.
Ñ ïîìîùüþ ñèãíàëà 0-10 Â ïîñòîÿííîãî òîêà ( ðèñ. 2, [5])
âîçìîæíî ðåãóëèðîâàíèå ïî òåìïåðàòóðå ïîäàþùåé ëèíèè
èëè ìîùíîñòè êîòëà ( ðèñ. 3).
a) Ðåãóëèðîâàíèå ïî òåìïåðàòóðå ïîäàþùåé ëèíèè
EM10 ïåðåäàåò ñèãíàë 0-10 Â íà çàäàííóþ òåìïåðàòóðó
ïîäàþùåé ëèíèè. Çäåñü ðå÷ü èäåò î ëèíåéíîé
çàâèñèìîñòè, òàáëèöó 1.
Ðèñ. 2 Ïîäêëþ÷åíèÿ
1. ïîäêëþ÷åíèå ê ñåòè 230Â
2. ïîäêëþ÷åíèå 230 äëÿ 2-ãî ìîäóëÿ
3. âûõîä ñèãíàëà òðåâîãè 230Â
4. âûõîä ñèãíàëà òðåâîãè 24Â
5. óïðàâëÿþùèé ñèãíàë 0-10Â
6. Âõîä øèíû EMS
7. Âûõîä øèíû EMS
AS (230V)
N
L
Netz moduleNetz module
AS 24V U EMS EMS
123 1231212
1 2 3 4 5 6 7
AS 24Â Íåò íåèñïðàâíîñòè Íåèñïðàâíîñòü
1 è 2 ðàçîìêíóò çàìêíóò
2 è 3 çàìêíóò ðàçîìêíóò
Ðèñ. 3 Äèàãðàììà 0 – 10Â
Òåìïåðàòóðà ïîäàþùåé ëèíèè [°C]
Âíåøíèå óïðàâëÿþùåå íàïðÿæåíèå (Â)
Âõîäíîå
íàïðÿæåíèå
Òåìïåðàòóðà ïîäàþùåé
ëèíèè, çàäàííîå çíà÷åíèå
(îòîïèòåëüíûé êîòåë)
Ñîñòîÿíèå
îòîïèòåëüíîãî
êîòëà
0 - 0,5  0 âûêëþ÷åí
0,6  ± 15°C âêëþ÷åí
5,0  ± 50°C âêëþ÷åí
10,0  ± 90°C âêëþ÷åí /
ìàêñèìóì
Òàá. 1 Ðåãóëèðîâàíèå ïî òåìïåðàòóðå ïîäàþùåé ëèíèè
40


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