User`s manual

5
WATLOW Series 945 High/Low Limit User's Manual
1
2
3
+
-
DC I
17
16
Switched DC, Open Collector, Non-Isolated
Logic
Switch
Sonalert
+
-
945A - _ C _ _ - _ 000
-
+
Output 1 - Sonalert
Figure 8 -
DC Output 1
(Open Collector).
Figure 7 -
4-20mA Process
Input Wiring.
4 - 20mA Process or Remote Set Point Input
945A - 2 _ _ _ - _ 000
945A - 3 _ _ _ - _ 000
Input impedance: 100KΩ
945A - 2 _ _ _ - _ 000
945A - 3 _ _ _ - _ 000
Figure 6 -
0 - 5 VDC Process
Input Wiring.
+
-
1
3
DC
V
0 - 5VDC Process or Remote Set Point Input
Wiring
A jumper must be
installed between
Terminal #2 and 3.
4-20mA process input: 249Ω.
Output 1
AL1