Rockwell Automation 2755-DM9, -DM9E High Speed Decoder User Manual

Page 33

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Chapter 4
Configuring Your Decoder

4–6

specified by the fields per package configuration parameter. Data that is
lost due to an overflow of the buffer does not increment this counter.

Package Counter- The number of packages detected. This counter is
incremented each time a package trigger is generated by the scan head
package detector, a host command, or the internal timer.

Output Counters 1 through 8 - The number of times an output condition
has occurred.

The following is an example of how the display status and counters screen
may appear:

This screen is updated approximately once per second.

2755-DM9 Bar Code Reader VX.XX
Copyright 1990 Allen-Bradley Company, Inc.

Decoder Performance : 100%
No-Read Counter : 10
Package Counter : 300

Output Counter 1 : 44
Output Counter 2 : 45
Output Counter 3 : 56
Output Counter 4 : 5
Output Counter 5 : 33
Output Counter 6 : 23
Output Counter 7 : 40
Output Counter 8 : 67

ESC to Exit

Press the [ESC] key to exit the function.

3) Display/Change Configuration- Pressing the [3] key at the operation
menu will allow you to change the operating configuration of the decoder.
Two setup screens are used to configure the decoder. Before entering the
setup screens, the decoder will display a message asking you if you want the
outputs disabled during configuration:

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