Watlow Series 920 Microprocessor-Based Ramping Control Manual de usuario descargar pdf (Pagina 31)

Output

#2

Option C, Terminals

14

-

16

Model #920A- _ _ C - _ 000

Figure

25

-

Output 2

S.S.

Switch,

Option "C",

Wiring Diagram.

Output

#2 to

Load

from

S.S. Switch, 20mA

14 Switched DC

(optn

collector

-

switched

15+

Unreg.

(20VDC

@

20mA max.

+

3-32VDC

Input

a

3

to

32VDC

input

n

?

0

CAUTION:

Output

#2

Option

D,

Terminals

14

-

16

If

you

use

normally

closed contacts of

the

mechanical

Model #92OA-

_ _D_-_000

relay,

you may need

to

add

an external

snubber

(Watlow

Part

#

0804-01479

0000)

across the

normally closed

contacts to

avoid

6A SPDT Relay

RF noise and

potential

malfunc-

tion.

Normally

open contacts are

protected

internally.

Figure

26

-

Output 2

Mech.

Relay, Option

“D”,

Wiring Diagram.

How

to Install and

Wire,

Chapter

4

WATLOW Series 920

User's

Manual

31

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 79 80

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