Watlow Series 935B User’s Manual
45
System Wiring Examples
Ó
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.
Figure 16 - Series 935B System Wiring Examples
ç
CAUTION: Using grounded thermocouples with non-isolated output switching devices could introduce ground loops into
the control system, and possibly damage the grounder and product.
Figure 17 - Series 935B Ladder Diagram Wiring Example
5
1
3
120V
Å
(ac)
L1
2
L2
1
1
1
11
17
12
13
14
15
(+)
(-)
1
13
14
10
11
4
2
3
5
2
2
2
2
16
18
R
1CR
Series 92
92A3-1DJ1-0000
Limit Control
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
(–)
(+)
Series 935
935B-1CC0-000G
Temperature
Controller
L2
L1
T1
T2
DAIC-1624-C000
DIN-a-mite
®
+
–
–
1
+
2
C
O
M
–
3
R
T
S
+
4
1
+
5
2
+
6
7
8
IN
OUT
POWER
Coil
L1
L2
High
temp.
light
92A3-1DJ1-0000
Limit Control
10
(+)
11
(-)
13 14
Heater
Limit Sensor
Process Sensor
Optional
Normally
Open
Momentary
Switch
High Limit
Mechanical
Contactor
Earth Ground
L1
120V
Å
(ac)
L2
Fuse
1
9
Series 935
935B-1CC0-000G
DAIC-1624-C000
DIN-a-mite
®
–
1
+
2
C
O
M
–
3
R
T
S
+
4
1
+
5
2
+
6
7
8
IN
OUT
POWER
