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7
ONLINE MODULE CHANGE
7.5 Precautions for Online Module Change
7 - 37
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
PROCEDURES AND
SETTINGS BEFORE
SYSTEM OPERATION
5
UTILITY PACKAGE
(GX CONFIGURATOR-TI)
6
PROGRAMMING
7
ONLINE MODULE
CHANGE
8
TROUBLESHOOTING
7.5 Precautions for Online Module Change
This section describes the precautions for online module change.
(1) Follow proper procedures when performing online module change.
Failure to do so can cause a malfunction or failure of the module.
(2) If online module change is performed with the user range setting, the
accuracy after changing the module will fall to about less than 1/3 of the
accuracy before that.
Re-set the offset/gain values as necessary.
(3) During an online module change, do not perform the operations below. If
they are performed, the Q68RD3-G may not operate normally.
(a) Powering off the programmable controller CPU
(b) Resetting the programmable controller CPU