D
4
3
2
1
LEDS
S21
J3
J6
J5
1
2
3
4
5
6
7
0V
S1
0V
S2
DB+
DA-
GND
J1
SW1
2
RS485 D-BUS
RS485 D-BUS
DB
DA GND
DB DA GND
+
-
+
-
DB(+)
DB(+)
DA(-)
DA(-)
J5
J5
GND
GND
A
B
C
ON
ON
1
1 2 3 4
5 6 7 8
1 2 3 4
5 6 7 8
ADDRESS 0
ADDRESS 1
3
2
21070-1.07.06 RTD-RA Installation Instructions
