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Series 90–70 Remote I/O Scanner User’s Manual – July 199280
Logicmaster 90 Software,
Programmer Differences for a Remote Drop
When used with a remote drop, the features of the programmer are similar to the
features used with a Series 90–70 PLC.
Features Not Used for a Remote Drop
Certain programmer features are not used for a remote drop. If you try to select any of
those features while the programmer is communicating with the remote drop (either
by direct connection, or over a multidrop network), this message
Function not supported by Remote Drop
will appear at the top of the screen.
CPU Configuration Feature Differences
The following differences exist in the CPU Configuration portion of the programming
software.
Feature
From Remote Drop LM90–70 Folder
(Attached to Remote I/O Scanner)
Time–of–Day Clock Time and date reflect the elapsed time since starting
up the remote drop. Date starts at 1–1–90. Time
and date cannot be reset with release 3 or earlier
versions of Logicmaster 90. The Equal function is
not supported by a remote drop, and new values
cannot be entered.
Assign SNP ID SNP ID is unique identifier consisting of the drop’s
ID (a number from 016 to 254), following 0–4 al-
phanumeric characters. If online and communi–
cating, initially the Assign SNP ID screen shows
DROPxxx, where xxx is the Drop ID. A different
name can be substituted, if desired. In offline
mode, only asterisks appear.
Memory Allocation and Point
Fault Enable Screen
Function is not supported by remote drop.
Fault Categor y Screen Function is not supported by remote drop.