Rockwell Automation 5370 Color CVIM Communications Manual User Manual

Page 156

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(Host Input & Output Bits)

Appendix B
Discrete Bit Results Bits

B–2

Table B.1
Discrete Bit Inputs

Note: The Remote I/O Bit Number column (marked with an asterisk in the
table below) are expressed in Octal. All other values are expressed in
decimal.

Note: The following chart is only valid if you read the discrete bits for both
parts of the toolset with the RS–232 command “>RRn”. The first two
numbers are the number of triggers and number of failed inspections (in that
order). The DF1 command “0700n00” uses hexidecimal long words. Word
1, bytes 0 through 3, are for the number of triggers. Word 2, bytes 4 through
7 is the number of failed inspections.

PI Backplane

Remote I/O

RS–232 ASCII

RS–232 DF1

Word

#

Bit #

Word

#

Bit #*

Hex #

Bit #

Byte

#

Bit #

Definition

Usage

Notes

16

0

0

0

2

0

9

0

Not Used

16

1

0

1

2

1

9

1

Configuration Error

0 = No Error
1 = Error

Configuration error bit is set after
any invalid configuration block
write to the Color CVIM. This flag
is also set after validation errors.

16

2

0

2

2

2

9

2

Mastership Flag

0 = Not Master
1 = Master

The device which reads this bit
as 1 is the host. Not applicable
for RS–232 communications.

16

3

0

3

2

3

9

3

Module Busy

0 = Not Busy
1 = Busy

Module Busy bit is set during the
SETUP mode and while sending
a configuration download to the
Color CVIM.

16

4

0

4

2

4

9

4

Trigger

NAK

0 = OK
1 = Trigger
Missed

16

5

0

5

2

5

9

5

Post Results

0 = Part 1
1 = Part 2

16

6

0

6

2

6

9

6

Toolset

Data Valid

0 = Not Valid
1 = Results Valid

Data Valid bit is reset when a
user enters the SETUP mode
and when pulsed output duration
has expired. Refer to Chapter 3.

16

7

0

7

2

7

9

7

Not Used

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