Rockwell Automation 2755 AdaptaScan Software - Manual (Page 107)

7–8
Publication 2755-838
The Decoder-More dialog configures the operation of the
performance indicator and inter-symbol timer. Open this dialog by
selecting the More button on the Decoder dialog.
Performance Indicator Output
Configures the output indicator to assert when the margin or number
of decoded scans drops below a setpoint.
Select: To:
Low Limit Specify the setpoint at which a discrete output signals low per-
formance. Enter a value between 0 – 99%, which represents
either margin or a count of the valid reads during a trigger peri-
od.
Disable Enable/Disable the low performance output indicator. Low
performance output is disabled when this button is selected.
Count Performance indicator triggered when the number of decodes
per trigger period drops below the Low Limit setting. The num-
ber of decodes per trigger is updated at the end of the trigger.
Margin Performance indicator is triggered when the decode margin
drops below the Low Limit setting. See page 3–8 for a descrip-
tion of margin.
Device Specify the Reader to receive the output indication when per-
formance falls below the low limit.
Output Specify the output module to energize on the Reader when
performance falls below the low limit.
Configuring the
Performance Indicator