Vaisala K-PATENTS PR-23 Series - Page 171

10 Indicang transmier DTR specicaons
161
12
42
- 2902992
ethernet RJ45
+ -
41
PR-23
Ground terminal
VAC
Phoenix Contact Power supply unit
100-240
4-20mA mA-OUTPUT 1 4-20mA
100-240 VAC
mA-OUTPUT 2
- -
+ -
+
RELAY 2RELAY 1
+
mA-
2
Output mA-
1
2423222114131211
+ -+ -
UNO - PS/1AC/24DC/60W
+vs
1 2 321
SENSOR24 VDC
SINGLE TRANSMITTER ST-R
GUB-04V Exd ECLOSURE
24 VDC
-vs
+vs
1413
ISOLATOR UNIT
+ve - ve
7 8 9
10 11
1- ve
+ve
-vs
2 3 4 5 6
1 2 3
Output
SENSOR A
+ -
+ -
Grounded to DIN Rail
Figure 10.13 GUB enclosure wiring with an isolator (STR-R-C3/C4-AL-AC)