USER MANUAL APS 6.0
Preface
Advanced Programming Software User Manual
9–6
Allow:
Online access to the processor file and data table is unrestricted. This is the
default.
Disallow: Online access to the processor program is not permitted. You cannot:
• monitor the program or create reports
• enter or change the password
•
save the online processor file to disk
• transfer the file from the processor memory to a memory module (SLC 500
pr
ocessors only)
However, you can:
• edit or view user data
• clear the processor memory
• create the processor configuration and data table reports
(SLC 500 pr
ocessors
only)
• transfer the contents of a memory module into the processor memory (SLC 500
pr
ocessors only)
• restore (download) a different program to the controller
Note If
you lose or delete the offline copy of the pr
ogram, you cannot access the pr
ogram
in the contr
oller. Y
ou must clear the contr
oller memory and r
e-enter the pr
ogram.
This featur
e is not r
ecommended for use when the HHT is your only sour
ce of
pr
ogram backup.
Ther
e is no “back door” access to get ar
ound this featur
e. If you intend to use this
featur
e, back up your pr
ogram.
[F7] Adjustable Filters (MicroLogix 1000 Controllers)
This option allows you to select input filter response times for the 1761–L16BWA
and 1761–L32BWA micro controllers.
Note The
input filter r
esponse times can
only
be adjusted at the time your pr
ogram is
developed.
The input filter response time is the time from when the external input voltage
reaches an on or off state to when the micro controller recognizes that change of
state. The higher you set the response time, the longer it takes for the input state
change to reach the micro controller. However
, setting higher response times also
provides better filtering of high frequency noise.