Watlow MICRODIN - Manual (Page 16)

16
Watlow MicroDIN Quick Start Guide
1
1
1
4
5
6
7
8
10
11
12
1
1
1
1
2
2
3
2 2
2
2
2
2
2
3
7
3 3
4
5
4
5
9
5
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6
+ +
+
5
– –
–
11
18
16
15
14
14 19
17
20 21
12 13
13
High Temp. Light
1
L1
2
L2
4 3
Semiconductor
Fuse
Heater
Series 146
Limit Control
146E-1601-1000
1 CR
Loop
EIA485
1CR-1
PC
EIA485
DIN-a-mite
DA10-24C0-0000
MicroDIN
UD1A-1CES-0000
0830-0474-0000
Power Supply
120V~(ac)
Optional
Normally Open
Momentary
Switch
2
3
9
Figure 16 -
System wiring example,
ladder diagram
Ó
WARNING:
To avoid potential elec-
tric shock, use National
Electric Code (NEC) safe-
ty practices when wiring
and connecting this unit
to a power source and to
electrical sensors or
peripheral devices.
Failure to do so could
result in injury or death.
ç
WARNING:
Install high or low tem-
perature limit control pro-
tection in systems where
an over temperature fault
condition could present a
fire hazard or other haz-
ard. Failure to install
temperature limit control
protection where a poten-
tial hazard exists could
result in damage to
equipment and property
and injury to personnel.