Rockwell Automation 1763 MicroLogix 1100 Programmable Controllers User Manual - Manual (Page 152)

Publication 1763-UM001D-EN-P - March 2011
150 Online Editing
Data Table File Size
Online editing cannot change the size of existing data tables nor can new ones
be created. However, some ladder instructions, when programmed cause data
table values to change. These instructions are those that require timer, counter,
and control addresses to be specified.
Online Edit Error
If either electrical interference, communication loss, or a power cycle occur
during online edit session, program integrity may be impacted. In this case, the
controller will generate the 1F fault code, clear the user program, and load the
default program.
Directions and Cautions for
MicroLogix 1100 Online
Edit User Change the RSLinx "Configure CIP Option"
(OS Series A FRN 1,2, and 3 only)
Change the RSLinx "Configure CIP Option" to prevent ownership fault when
MicroLogix 1100 is connected using RSLinx classic Ethernet/IP driver.
Several RSLogix 500 Online operations require obtaining the processor Edit
Resource/Processor Ownership in order to ensure that one programming
terminal has exclusive capability of performing any of these operations at a
time. These operations include downloading, online editing, and applying
channel configuration changes.
In addition to reducing the number of RSLinx Messaging Connections per
PLC to one, it is also recommended that the Messaging Connection Retry