Rockwell Automation 1791-XXXX Discrete I/O AC and DC Block I/O Input and Output Modules User Manual

Page 32

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Installing Block I/O

Chapter 3

3-13

Connections

1791-0A32 Series B

Connector/Terminal

Connections

Designation

Description

Left Conn.

Right Conn.

P

L1

ac hot

1

Power

Connections

N

ac neutral

3

Connections

GND

Chassis ground

2

1

R

t I/O

BLU

Blue wire - RIO

6

Remote I/O

Connections

CLR

Clear wire - RIO

8

Connections

SHD

Shield - RIO

7

I/O Connections

PLC: out 00 thru 07

SLC: out 00 thru 07

PLC: Output 00 thru 07

SLC: Output 00 thru 07

16, 18, 20,

22, 24, 26,

28, 30

Output

L1-1

L1 output supply

10, 12, 14

2

Output

(G)

6

PLC: out 10 thru 17

SLC: out 08 thru 15

PLC: Output 10 thru 17

SLC: Output 08 thru 15

15, 17, 19,

21, 23, 25,

27, 29

L1-2

L1 output supply

9, 11, 13

3

PLC: out 00 thru 07

SLC: out 00 thru 07

PLC: Output 00 thru 07

SLC: Output 00 thru 07

15, 13, 11, 9,

7, 5, 3, 1

Output

L1-3

L1 output supply

17, 19, 21

4

Output

(G + 1)

7

PLC: out 10 thru 17

SLC: out 08 thru 15

PLC: Output 10 thru 17

SLC: Output 08 thru 15

16, 14, 12,

10, 8, 6, 4, 2

L1-4

L1 output supply

22, 20, 18

5

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 Terminals 10, 12 and 14 must be externally connected by customer to accommodate total amperage.

3 Terminals 9, 11 and 13 must be externally connected by customer to accommodate total amperage.

4 Terminals 17, 19 and 21 must be externally connected by customer to accommodate total amperage.

5 Terminals 18, 20 and 22 must be externally connected by customer to accommodate total amperage.

6 OUT (G) = output module group (one word).

7 OUT (G + 1) = output module group plus one word.

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