Rockwell Automation 1734-APB Point I/O Profibus Adapter Module User Manual

Page 43

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Publication 1734-UM005B-EN-P - June 2001

Communication and I/O Table Mapping 4-5

Bit 6 - This bit is used to enable/disable the module grouping feature
for the module.

Bit 0-5 - Without grouped modules - Defines the number of
configuration data bytes for the module. With grouped modules -
Defines the number of bits the module should allocate in the opened
byte.

Configuration Data

Configuration data is passed on to each I/O module using User
Parameter Data. The data is module dependant (see Appendix B).

The following table is an example of how User Parameter Data might
look with a 1734-OB2E in slot 1, 1734-IB4 in slot 2, and 1734-OE2C in
slot 3. All modules in this example use Configuration Data.

Bit Value

Description

0

Grouped module disabled

1

Grouped module enabled

IMPORTANT

Using your PROFIBUS configuration tool, it is
possible to select modules with no configuration
data. If you use this type of module, the
configuration data for that module will be a default
value. (See Appendix B.)

Octet

Value

Description

7

00h

Reserved

8

00h

1734-OB2E Product Code High Byte

9

85h

1734-OB2E Product Code Low Byte

10

81h

1734-OB2E Control Byte

11

10h

1734-OB2E Configuration Data

12

00h

1734-IB4 Product Code High Byte

13

82h

1734-IB4 Product Code Low Byte

14

81h

1734-IB4 Control Byte

15

00h

1734-IB4 Configuration Data

16

00h

1734-OE2C Product Code High Byte

17

19h

1734-OE2C Product Code Low Byte

18

C9h

1734-OE2C Control Byte

19

03h

1734-OE2C Configuration Data byte 1

20

06h

1734-OE2C Configuration Data byte 2

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