Watlow MICRODIN - Manual (Page 17)

17
Watlow MicroDIN Quick Start Guide
Wiring Examples
High
temp.
light
146E-1601-1000
Limit Control
Heater
Optional
Normally
Open
Momentary
Switch
DIN-A-MITE
DA10-24C0-0000
High Limit
Mechanical
Contactor
Branch
Circuit Fuse
Semiconductor
Fuse
Earth Ground
L1
120V Å (ac)
L2
2 1
3 4
Watlow
MicroDIN
Temperature
Controller
UD1A-CES-0000
0830-0474-0000
Power Supply
Thermocouples
PC
OR ModBus
Converter
R
EIA485
Loop
EIA485 to RS232
Converter
Coil
2 1 3 4 5 6 7 8 9
2 1 3 4 5 6 7 8 9 10
11 10 121314 151617
6
5
(-)
(+)
(-)
(+)
Figure 17 -
System wiring example,
schematic
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.