Rockwell-automation 1791-XXXX Discrete I/O AC and DC Block I/O Input a Manual de usuario descargar pdf (Pagina 38)

Installing Block I/O

Chapter 3

3-19

Connections

1791-24AR Series B Connector/Terminal

Connections

Designation Description Left Conn. Right Conn.

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

in 00 thru in 07 Input 00 thru 07

16, 18, 20,

22, 24, 26,

28, 30

Input

COM 1

L2/N Input Common 10, 12, 14

2

Input

(G)

6

COM 2 L2/N Input Common 9, 11, 13

3

PLC: in 10 thru in 17

SLC: in 08 thru in 15

PLC: Input 10 thru 17

SLC: Input 08 thru 15

15, 17, 19,

21, 23, 25,

27, 29

Input

(G+1)

7

in 00 thru in 07 Input 00 thru 07

15, 13, 11, 9, 7, 5,

3, 1

(G+1)

7

COM 3 L2/N Input Common 21, 19, 17

4

Output

Vac/dc 4 ac or dc Output Supply 22, 20, 18

5

Output

(G)

8

PLC: out 00 thru out 07

SLC: out 00 thru out 07

PLC: Output 00 thru 07

SLC: Output 00 thru 07

16, 14, 12, 10, 8,

6, 4, 2

Not used

For internal test only;

not for customer use.

4, 5 29, 27, 26

No Conn

No internal connection;

customer can use.

30, 28, 25, 24, 23

1

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

2

Left connector terminals 10, 12 and 14 are internally connected together

.

3

Left connector terminals 9, 11 and 13 are internally connected together

.

4

Right connector terminals 21, 19 and 17 are internally connected together

.

5

Right connector terminals 22, 20 and 18 must be externally connected to accommodate total amperage.

6

IN (G) = input module group (1 word).

7

IN (G+1) = input module group plus 1 word.

8

OUT (G) = output module group (1 word).

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