Rockwell-automation 1791-XXXX Discrete I/O AC and DC Block I/O Input a Manual de usuario descargar pdf (Pagina 28)

Installing Block I/O

Chapter 3

3-9

Figure 3.8

Input/Output

W

iring Connections for the 17918AR

Series

B

RIO

L2/N/-

L1/+

L2/N

L1

1

30

PLC and SLC

GND

COM

in

BLU

CLR

in

00

in 01

in 02

in 03

in 04

in 05

in 06

in 07

COM

in

COM

in

NOT

USED

L1

N

SHD

out 00

out 02

out 03

out 04

out 05

out 06

out 07

NOT

USED

Vac/dc

out

out 01

12387-I

L2/N

L1

NOTE:

COM

in connections are internally connected together

.

V

ac/dc out connections must be externally connected together to accommodate total amperage.

Output fusing is recommended. Size fuse according to output load and surge current requirements.

1

2

29

30

Vac/dc

out

Vac/dc

out

ac/dc

Connections

1791-8AR Series B

Connections

Designation Description Terminal No.

Power

L1 ac hot 1

Power

Connections

N

ac neutral 3

GND Chassis ground 2

1

Remote I/O

BLU Blue wire - RIO 6

Remote

I/O

Connections

CLR

Clear wire - RIO 8

SHD Shield - RIO 7

I/O Connections

Input

in 00 thru in 07 Input 00 thru 07

16, 18, 20, 22, 24,

26, 28, 30

Input

COM in L2/N input common 10, 12, 14

2

Vac/dc out ac or dc output supply 9, 11, 13

3

Output

out 00 thru out 07

Output 00 thru 07

15, 17, 19, 21, 23,

25, 27, 29

Not used

For internal test only; not

for customer use.

4, 5

1

Connect chassis ground to equipment grounding stud. These are not internally connected.

2

T

erminals 10, 12 and 14 are internally connected.

3

T

erminals 9, 1

1 and 13 must be externally connected by customer

.

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