Rockwell-automation 1791-XXXX Discrete I/O AC and DC Block I/O Input a Instrukcja Użytkownika Pobierz pdf (Strona 54)

Installing Block I/O

Chapter 3

3-35

Figure 3.24

Connecting

Surge Suppression Devices

snubber

L2/N

L1

12346I

GND

BLU

CLR

in

00

in 01

in 02

in 03

in 04

in 05

in 06

in 07

COM

in

NOT

USED

SHD

out 00

out 02

out 03

out 04

out 05

out 06

out 07

NOT

USED

COM

out

out 01

L1

N

COM

out

COM

out

COM

in

COM

in

Load

The impedance characteristic is the most important factor in selecting a

suppression device; thus no single suppression device can be

recommended for every possible load. Table 3.C shows acceptable

Allen-Bradley suppression devices and their catalog numbers for

typical loads.

Table 3.C

AllenBradley

Suppression Devices

Suppression Device Catalog Number

Motor Starter Bulletin 509 599K04

1

Relay Bulletin 700 Type N or P 700N24

1

Miscellaneous 700N24

2

1

Maximum coil voltage 150V ac or dc

2

Bulletin 700N24 is a universal surge suppressor

. Y

ou can use it on electromagnetic devices with the limitation

of 35 sealed V

A, 150V

.

1 2 ... 49 50 51 52 53 54 55 56 57 58 59 ... 97 98

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