CPU Unit Operation
Section 9-1
189
9-1-2 Startup (Initial) Process
The following Startup (Initial) process is performed once when start-up,
changing the configuration of the Ladder Engine, reset, or changing the op-
erating mode (between Run/Monitor and Program).
•
Clear the non-hold-type area in the I/O memory areas
Processed as follows depending on IOM Hold Bit and PLC Setup (setting
for Hold/Non-hold of IOM Hold Bit when startup).
IOM Hold Bit (A50012)
Auxiliary Area
PLC Setup
Non-hold (0)
Hold(1)
Non-hold (0)
Startup: Cleared
Changing the mode: Hold
Setting for Hold/Non-hold of IOM
Hold Bit when startup
Hold (1)
Startup: Cleared
Changing the mode:
Cleared
Startup: Hold
Changing the mode: Hold
•
Clear Force-set/reset
Processed as follows depending on Force-set/reset Hold Bit and PLC
Setup (setting for Hold/Non-hold of Force-set/reset Hold Bit).
Force-set/reset Hold Bit (A50013)
Auxiliary Area
PLC Setup
Non-hold (0)
Hold(1)
Non-hold (0)
Startup: Cleared
Changing the mode: Hold
Setting for Hold/Non-hold of
Force-set/reset Hold Bit
Hold (1)
Startup: Cleared
Changing the mode:
Cleared
Startup: Hold
Changing the mode: Hold
•
Automatically executed if the program for automatic execution (Autoexec
file) exists in the file memory.
•
Self-diagnosis (UM area check)
Note
Refer to 9
-2 I/O Memory Areas
of
CS/CJ Series Operation Manual
for the
startup process for I/O memory areas.
Summary of Contents for CX-Simulator 1.9
Page 1: ...Cat No W366 E1 10 CX Simulator Ver 1 9 SYSMAC WS02 SIMC1 E OPERATION MANUAL...
Page 2: ......
Page 3: ...SYSMAC WS02 SIMC1 E CX Simulator Ver 1 9 Operation Manual Revised December 2009...
Page 24: ...xxv...
Page 30: ...xxxi...
Page 35: ...xxxvi...
Page 39: ......
Page 63: ...Comparison of the CX Simulator and SYSMAC CS CJ series PLCs Section 1 6 24...
Page 75: ...Installing and Uninstalling the Software Section 2 1 36...
Page 157: ...Task Debugging Section 4 4 118...
Page 195: ...Connection with Application Programs Section 7 2 156...
Page 225: ...Checking the Result Section 8 5 186...
Page 277: ...Other Functions Section 9 4 238...
Page 289: ...Other Tips for Troubleshooting Section 10 3 250...
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Page 305: ......