Omron CS1W-MC221 - 02-2008 Operation Manual page 294

Interface Specifics
Automatic/Manual Mode Bits
Timing Chart
Programming Example
Word
MC221 MC421
n+3 Task 1
n+5 Task 2
--- n+7 Task 3
--- n+9 Task 4
These bits are used to specify the mode for each task. Turn ON a bit to spec-
ify Automatic Mode; turn OFF a bit to specify Manual Mode. In Manual Mode,
manual origin searches, manual origin returns, and jogging are possible. In
Automatic Mode, the MC programs can be executed.
When the mode is switched from manual to automatic, any operating axes will
decelerate to a stop. When the mode is switched from automatic to manual,
the program will be stopped if it is being executed. The program will be
restarted from the block where it was stopped if the mode is switched back to
automatic.
Signal
Any axes operating in Manual Mode will be decelerated to a stop.
1 Automatic Mode
Any MC programs being executed will be stopped and any operating axes
will be decelerated to a stop.
0 Manual Mode
Automatic/Manual
Mode Bit (n+3, 01)
Cycle Start Bit
(n+3, 02)
Program execution
Automatic Mode Flag
(n+15, 02/n+23, 02)
Manual Mode Flag
(n+15, 03/n+23, 03)
Mode condition
Task Bit
01 Output
Function
Section 5-4
I/O Valid mode
Manual or Auto
OUT
n+3
01
(Sets the
mode.)
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