Owner manual

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Warning: Use National Electric (NEC) or other country-spe-
cific standard wiring and safety practices when wiring and
connecting this controller to a power source and to electri-
cal sensors or peripheral devices. Failure to do so may
result in damage to equipment and property, and/or injury
or loss of life.
Note:
To prevent ground loops, maintain isolation from input to
output when using switched dc or analog process outputs.
Use ungrounded thermocouples.
Watlow Series N7 ■ 17 ■ Chapter 2: Install & Wire
Note: Terminals 2, 5, 9 or 12 can be
used for the common connection.
1
2
3 4567
89101112
13
14
14
(common) 12
+
–
Figure 17d — Event Input 8
1
2
3 4567
89101112
13
14
(common) 5
7
–
+
Figure 17c — Event Input 7
1
2
3 4567
89101112
13
14
13
(common) 12
+
–
Figure 17b — Event Input 6
1
2
3 4567
891011 12
13
14
(common) 5
6
–
+
Figure 17a — Event Input 5
14 pins
Control Outputs 3 & 4
Process Outputs 1 & 2
Event Inputs 5 to 8