Installation
|
3-41
Figure 3-23.
Series 2000, 4-wire RS-485
communication connections.
4W
TX
+
/2W
+
4W
TX
-/
2W
-
4W
RX
+
4W
R
X-
RS
-4
85
G
N
D
4WT
X
+/
2W+
4WT
X
-/
2W
-
SERIES
2000
4W
RX
+
4W
RX
-
2000
SERIES
HOST
TX-
TX+
RX+
RX-
4W
RX
-
4WT
X
+/
2W+
4W
RX
+
4WT
X
-/
2W
-
RT
USE 2 TERMINATION
RESISTORS AT HOST
(EACH 120 ohms)
SW1-1=OFF
SW1-2=ON
SW1-3=OFF
SW1-1=OFF
SW1-3=OFF
SW1-2=ON
SW1-3=ON
SW1-2=ON
SW1-1=ON
RT
SERIES 2000
(LAST OR ONLY)
Содержание Thermox 2000 ATEX Series
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Страница 149: ...Service and Parts 7 3 Figure 7 1 Wiring diagram for standard sensor...
Страница 151: ...Service and Parts 7 5 Figure 7 2 Cell replacement...
Страница 153: ...Service and Parts 7 7 Figure 7 3 Furnace thermocouple replacement...
Страница 157: ...Service and Parts 7 11 Figure 7 5 Furnace replacement...
Страница 159: ...Service and Parts 7 13 Figure 7 6 Combustibles detector replacement Hot Wire...
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