Sma Sunny Boy Control User Manual Page 107

  • Download
  • Add to my manuals
  • Print
  • Page
    / 169
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 106
Sunny Boy Control SMA Technologie AG
User Manual SUNBC-14:NE0206 103
7.2.2 Temperature Sensing (AIN-7 & AIN-8)
The analog input channels AIN-7 and AIN-8 are designed for four-conductor tem-
perature sensing using PT100 resistors. The necessary power is delivered by the
Sunny Boy Control Plus. For temperature input channel AIN-7, the connections are
made to PT100-I1+, AIN-7+, PT100-I1-, and AIN-7-. For AIN-8, the connections are
made to PT-100-I2+, AIN-8+, PT100-I2-, and AIN-8- (refer to Fig. 7.10).
ANALOG INANALOG IN
ANALOG INANALOG IN
PIN
1
9
10
21
22
23
25
a) Temperature measuring with AIN-7
b) Temperature measuring with AIN-8
AIN-7+
20
11
12
PT100-I1+
AIN-7-
PT100-I1-
PIN PIN
1
9
10
21
22
23
25
AIN-8+
20
11
12
PT100-I2+
AIN-8-
PT100-I2-
PT100
PT100
Fig. 7.10: Connections for temperature input channels AIN-7 and AIN-8
Page view 106
1 2 ... 102 103 104 105 106 107 108 109 110 111 112 ... 168 169

Comments to this Manuals

No comments