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M0:e.9 bits 0 through 7 – Rockwell Automation 1746-HSCE,D17466.5 High-Speed Counter Module User Manual

Page 72

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Publication 1746-UM006B-EN-P - August 2005

4-12 Configuration and Programming

M0:e.9 Bits 0 through 7

This value represents the interval (Rate Period) of which the Rate
Calculation will be performed. The integer value entered in bits 0-7
can range from 1-255. It is multiplied by 10ms to obtain the actual
Rate Period time. If reset to 0, a fault will occur. Refer to Selecting the
Rate Period Parameter in
Chapter 2.

M0:e.9 Bits 8 through 15

Bits 8 through 15 are reserved and must be reset to 0.

M0:e.10 through M0:e.33 Starting/Ending Range Values (Dynamic)

The Range and Rate Mode each support 12 ranges and have a Range
Starting Value and a Range Ending Value. Integer values are entered
into the Range Starting and Ending Values.

For example, when in Range Mode, Range 2 (M0:e.3/8-15) is in effect
when the Accumulated Count is equal to or within the values
indicated in the Range 2 Starting Value (M0:e.12) and Range 2 Ending
Value (M0:e.13).

R R

Output Source Select, Word 0

Bit Number (decimal)

15 14 13 12 11 10 9

8

7

6

5

4

3

2

1

0

M0:e.0

Setup and Control Word, Word 1

Valid Ranges, Word 2

Range 2 and Range 1 Outputs, Word 3

Range 4 and Range 3 Outputs Word 4

Range 6 and Range 5 Outputs, Word 5

Range 8 and Range 7 Outputs, Word 6

Range 10 and Range 9 Outputs, Word 7

M0:e.1
M0:e.2
M0:e.3
M0:e.4
M0:e.5
M0:e.6
M0:e.7

Range 12 and Range 11 Outputs Word 8

Rate Period, Word 9

Range 1 Starting Value, Word 10

Range 1 Ending Value, Word 11

M0:e.8

M0:e.9
M0:e.10
M0:e.11

R R R

R R R R

Range 2 Starting Value, Word 12

Range 2 Ending Value, Word 13

M0:e.12
M0:e.13

Range 11 Starting Value, Word 30

Range 11 Ending Value, Word 31

M0:e.30
M0:e.31

Range 12 Starting Value, Word 32

Range 12 Ending Value, Word 33

M0:e.32
M0:e.33

R R

R R R R

R R R

R

The Range 2 output pattern is
in effect when the count is
equal to or within the limits
specified by words 12 and 13.

R

R R

R

R R