Rockwell-automation 1791-XXXX Discrete I/O AC and DC Block I/O Input a Uživatelský manuál stáhnout pdf (Strana 63)

Configuring Your Block I/O for PLC

Family Programmable Controllers

Chapter 4

4-6

Figure 4.3

Input/Output

Image T

able Usage Example for One Starting I/O Group for

16 Output Modules (cat. no. 17910A16, 0B16)

11 10

110

111

010

011

Starting

I/O

Group

0

Block Data

Block Data

Input Image

Output Image

Type

of I/O

I/O Rack Number

I/O Group Number

I/O Bit

01000

1 = Input

0

=

Output

PLC2 Example

10838I

Type

of I/O

I/O Rack Number

I/O Group Number

I/O Bit

O1000

I = Input

O = Output

PLC3, PLC5, PLC5/250 Example

11 10

7654321016 15 14 13 12 11 1017

Reserved

Reserved

Reserved

Figure 4.4

Input/Output

Image Table Usage Example for One Starting I/O Group with

16 Input Modules (cat. no. 179116A0, 16B0)

11 10

110

111

010

011

Starting

I/O

Group

0

Block Data

Block Data

Input Image

Output Image

Type

of I/O

I/O Rack Number

I/O Group Number

I/O Bit

11000

1 = Input

0

=

Output

PLC2 Example

10838I

Type

of I/O

I/O Rack Number

I/O Group Number

I/O Bit

I 1000

I = Input

O = Output

PLC3, PLC5, PLC5/250 Example

7654321016 15 14 13 12 11 1017

Reserved

Reserved

Reserved

Figure 4.5

Input/Output

Image Table Usage Example for One Starting I/O Group for

8 Input/8 Output Modules (cat. no. 17918AC, 8BC, 8AR, 8BR)

11 10

110

111

010

011

Starting

I/O

Group

0

Block Data

Block Data

Input Image

Output Image

Type

of I/O

I/O Rack Number

I/O Group Number

I/O Bit

11000

1 = Input

0 = Output

PLC2 Example

10838I

Type

of I/O

I/O Rack Number

I/O Group Number

I/O Bit

I1000

I = Input

O

=

Output

PLC3, PLC5, PLC5/250 Example

11 10

7654321

Reserved

0

76543210

Reserved

Reserved

Reserved

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