17 ladder diagram example – Watlow Series 935A User Manual
Page 47
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Watlow Series 935A User’s Manual
4 5
Figure 17 - Series 935A Ladder Diagram Wiring Example
∫
WARNING: All electrical wiring and fusing must conform to local and national electric codes. Contact local authorities for
further information. Failure to comply with electric codes could result in injury or death, or damage to property.
5
S2
–
1
S1
+
2
–
3
+
4
5
6
7
8
OT1
OT2
1
3
120V
Å
(ac)
L1
2
L2
1
1
1
11
17
13
14
10
11
(+)
(-)
1
5
3
7
9
2
2
2
2
16
18
R
1CR
Series 146
146E-1601-1000
Temperature Limit
10
8
9
1 CR-1
Heater
Branch
Circuit Fuse
Hi Temp. Light
1
2
3
4
5
6
7
8
9
10
11
12
13
4
(–)
(+)
POWER
100-240
VOLTS
Series 935
935A-1CD0-000G
Temperature
Controller
2
1
3
4
DA10-24C0-C000
DIN-a-mite
®
+
–
Com
NO
NC
5
6
6 7
12
13
14
15
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