89
CHAPTER 2 APPLICATION OF PROGRAMMING
2
2.10 Settings When Program is Divided
(2) Settings required for execution of multiple programs
To execute multiple programs, names (file names) and execution conditions of the programs must be set. Set
them in the Program tab of the PLC parameter dialog box.
Item Description
Program Name
Enter the name (file name) of the program to be executed in the CPU module. The programs
are executed according to the setting order.
Execute Type
Select an execution type of the program set under "Program Name". The CPU module
executes programs whose execute type has been set here according to the setting order.
Initial execution type ("Initial")
This program is executed only once when the CPU module is powered on or its status is
switched from STOP to RUN. ( Page 92, Section 2.10.1)
Scan execution type ("Scan")
This program is executed once in every scan, starting in the scan following the scan in which
an initial execution type program is executed. ( Page 94, Section 2.10.2)
Standby type ("Wait")
This program is executed only when its execution is requested. ( Page 95, Section
2.10.3)
Fixed scan execution type ("Fixed
Scan")
This program is executed at the intervals specified under "Fixed Scan Interval" and "In Unit".
( Page 98, Section 2.10.4)
• Fixed Scan Interval
Enter the execution interval of fixed scan execution type program. The setting range
depends on the setting unit.
• When the unit is "ms" : 0.5 to 999.5ms (in increments of 0.5ms)
• When the unit is "s" : 1 to 60s (in increments of 1s)
• In Unit
Select the unit ("ms" or "s") of the fixed scan interval.
To Next Page
Loading...
