Watlow Electric Ramping and Profiling Microprocessor-Based Control SERIES 1500 - Manual (Page 37)

Installation-Wiring
Installation - Wiring, Chapter 3 WATLOW Series 1500 User's Manual 37
Event Input/Output, Open Collector
Model # 150_ - _ _ _ 2 - _ _ _0
Temp & RH Control Output, Power Supply Input,
Open Collector
Fig. 15A -
Event Output,
Remote Hold Input
and Event Input
Connections for
Dual Solid State
Switch Version
Figure 16A -
Power Supply Input,
Temp. & RH Output
Connections for
Dual Solid State
Switch Version.
CH-1, Heat Load
CH-1, Cool Load
CH-2, Humidify or Heat Load
CH-2, De-humidify or Cool Load
Power
See Figure 17 (next page)
25
26
27
28
29
30
31
32
33
34
35
36
+10 Unregulated Supply
CH-2, Event 4 Load
CH-2, Event 3 Load
CH-2, Event 2 Load
CH-2, Event 1 Load
CH-1, Event 4 Load
CH-1, Event 3 Load
CH-1, Event 2 Load
CH-1, Event 1 Load
13
14
15
16
17
18
19
20
21
22
23
24
Remote Hold Input
Event Input
Digital Common
Event Common +10 Unregulated Supply
Model # 150_ - _ BB _ - _ _ _0