Status And Operation Under Different Operating Modes - Delta AS Series Operation Manual

A S S e r i e s O p e r a t i o n M a n u a l
11.2.2
The following table lists the status and operation states for RUN and STOP modes.
_11

Basic operation
CPU
mode
STOP
RUN

Relationship between the operating modes and tasks
Mode
STOP
RUN

Relationship between changing modes and the program memory
Change of the mode
STOP→RUN
RUN→STOP
11 - 4

Status and Operation under Different Operating Modes

I/O
Program
refreshing
The execution
I/O refreshing
of the program
executes.
stops.
The program I/O refreshing
executes. executes.
Loop task
Execution of a loop tasks stops.
 The tasks that have not been executed are in the
HALT state.
 If a task is active, or the instruction TKON is
executed, the task executes.
 If a task is not active, or the instruction TKOFF
executes, the task does not execute.
Data is cleared or retained depending
on your setting.
The data is retained.
External output
OFF. If you set the I/O
module so that the final
state of the external output
on the I/O module is
retained, the final state of
the external output on the
I/O module is retained.
The program controls the
external output.
Non-latched area
Program memory
Non-latched Latched
area area
The data in the program
memories is retained.
The program controls the
program memories.
Interrupt task
Execution of an interrupt task
stops.
If the condition of the interrupt is
met, the interrupt task executes.
Latched area
The data is retained.
The data is retained.