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10
WATLOW Series 733/734 Service Manual
Install & Wire, Chapter 1
Optional Wiring
Figure 18 -
Event Output
Wiring.
Figure 19 -
Alarm Wiring.
˜
NOTE:
Event Input is not
available on stan-
dard Series 733/734
controls. Consult
factory for more
information.
Figure 17 -
Event Input Wiring.
1
23
4
5
6
7
89
Event Input 2
Common
Event Input 1
1
2
3
4
5
6
7
8
9
10
11
12
External
Load
COM
L1
L2
Fuse
Event Input Wiring
2 Event Inputs
Non-isolated
73XX-XXX1-XXXX
Event Output Wiring
4 Event Outputs
Open Collector, Non-isolated
5mA Maximum Per Event
73XX-XXX1-XXXX
Alarm Wiring
Single Alarm
Mechanical Relay with
Contact Suppression
Form A, 1 Amp
73XX-XXXX-DXXX
1
23
4
5
6
7
89
Event 1
Event 2
Event 3
Event 4
-
-
-
-
+
Internal +5 Volt
SSR
Customer Supplied
+
+
+
SSR
SSR
SSR
Alarm
+
-