Operating the Controller - CPU 41x-2 PCI
Windows Automation Center, WinAC Slot Version 4.0
Hardware Installation and Operating Manual, Edition 02/2006, A5E00273194-02
63
4.3.2
Allowed and Prohibited Actions for each Operating Mode
The operating mode allows or prohibits access to the controller for some types of
operations as shown in the following table:
Operating Mode
Description
RUN
Allowed:
•
Downloading a program to the controller
•
Downloading individual blocks to the controller
•
Using STEP 7 to modify program variables
•
Performing a memory reset from either the
controller panel or STEP 7
•
Changing the operating mode with STEP 7
The controller automatically goes to STOP mode when
you reset the memory using STEP 7.
Not allowed:
•
Archiving and restoring a STEP 7 user program
STOP
Allowed:
•
Downloading a program or individual blocks to the
controller
•
Using STEP 7 to modify program variables
•
Performing a memory reset from either the
controller panel or STEP 7
•
Archiving and restoring a STEP 7 user program
Not allowed:
•
Changing the operating mode with STEP 7 (if mode
selector switch on STOP)
