Watlow MICRODIN Manual de usuario descargar pdf (Pagina 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

21

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

21 3456789

21345678910

1110 121314151617

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.

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