14 - 19
14.5 Sequence Program Control Function
14
COMMUNICATIONS BETWEEN CPU MODULES
14.5 Sequence Program Control FunctionÃç1
(1) Sequence program control Function
This function controls (changes) the sequence program execution type of the
programmable controller CPU from the C Controller module.
Use the bus interface function to create the user program of the C Controller module.
(2) Function
The following indicates the function used for the sequence program control.
POINT
This function is not applicable to Basic model QCPUs.
If access is made from the user program, a CPU No. error (return value: -232) will
occur.
Remark
Refer to Chapter 10 for details of the bus interface functions.
Ãç1
Figure 14.16 Sequence program control
Table14.13 Function used for sequence program control
Function name Function
QBF_ControlProgram Controls the execution type of the sequence program.
On the Basic model QCPU, the execution type cannot be controlled since multiple programs
cannot be executed.
Note14.1
Basic
Basic
Note14.1
Programmable controller CPU
Scan execution type
program
Sequence program
C Controller module
/* Controls the execution type of the sequence program */
ret = QBF_ControlProgram(path, cpuno, programname, type, interval);
1)
1) Controls the execution type of the sequence
program from the C Controller module.
Low speed execution
type program
Standby type program
Fixed scan execution
type program