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Rockwell Automation 1746-HSCE,D17466.5 High-Speed Counter Module User Manual

Page 125

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Publication 1746-UM006B-EN-P - August 2005

Application Examples 6-13

Shown below is the Range/Rate Mode Configuration Worksheet for
the Input File. A blank worksheet is supplied in Appendix D.

Status Word

Accumulated Count, Rate Period Count, and Rate Measurement (decimal)

IMPORTANT

The data contained in the Input Data File varies,
depending on the range that is active. The following
cross section of time was taken within Ranges 2 and
4.

R

= Reserved, must be reset to 0

0

0

0

0

0

0

0

0

1

1

Status Word

I:e.0

Bit Number (decimal)

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

R

0 = No configuration error
1 = Invalid configuration data

0 = No overflow
1 = Overflow

0 = Invalid rate
1 = Rate valid

0 = No overflow
1 = Overflow

0 = No error detected
1 = Error detected

0 = No error detected
1 = Overflow/Underflow

00 = Stopped
01 = Running
10 = Undefined
11 = Hold

0 = False Reset Mode
1 = True Reset Mode

R

R

R

R

R

0 = Nonzero Rate Period count
1 = Rate Period Count is 0

Overflow/Underflow (page 4-20)

Configuration Error (page 4-19)

Rate Counter Overflow (page 4-17)

Zero Rate Period Count (page 4-16)

Pulse Counter State (page 4-20) Reset Input (page 4-19)

Critical Error (page 4-18)

Rate Measurement Overflow (page 4-18)

Rate Valid (page 4-17)

I:e.1

I:e.2

I:e.3

Accumulated Count

Rate Period Count

Rate Measurement (Hz)

1

5

1

0

0

5

5

7

7

7

2

2