Rockwell-automation 1791-XXXX Discrete I/O AC and DC Block I/O Input a Instrukcja Użytkownika Pobierz pdf (Strona 42)

Installing Block I/O

Chapter 3

3-23

Figure 3.17

Input/Output

W

iring Connections for the 17918BR

Series

B

RIO

1

30

PLC and SLC

24V dc

+-

24V dc

+

-

GND

BLU

CLR

in

00

in 01

in 02

in 03

in 04

in 05

in 06

in 07

RET

in

NOT

USED

SHD

out 00

out 02

out 03

out 04

out 05

out 06

out 07

Vac/dc

out

NOT

USED

out 01

+24

RET

+24

RET

in

NOT

USED

12399-I

NOT

USED

RET

in connections are internally connected together

.

V

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

Output fusing is recommended. Refer to

Table 2.B

on page

28.

NOTE:

29

30

1

2

ac/dc

L1/+

L2N/-

Vac/dc

out

Connections

1791-8BR Series B

Connections

Designation Description Terminal No.

Power

+24 +24V dc Power 1

Power

Connections

RET +24

dc Return 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

RET in

dc input Return 12, 14

2

Vac/dc out ac or dc Output Supply 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, 9, 10

1

Connect

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

2

T

erminals 12 and 14 are internally connected.

3

T

erminals 1

1 and 13 must be externally connected by customer to accommodate amperage rating.

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