13 - 44
13.6 Issuing an Interrupt to Another CPU
13
COMMUNICATIONS BETWEEN CPU MODULES
13.6 Issuing an Interrupt to Another CPU
(1) About the function of issuing an interrupt to another CPU
This function allows the C Controller module to issue an interrupt to another CPU
(Motion CPU or C Controller module) from its own user program.
No interrupt can be issued to a programmable controller CPU.
(a) Interrupt to Motion CPU
When an interrupt is issued to a Motion CPU, the Motion CPU starts an interrupt
program.
To apply this function to the Q172DCPU or Q173DCPU, the C Controller module
must be the Q12DCCPU-V.
Figure 13.31 Interrupt to the Motion CPU
C Controller module
/* Issues an interrupt */
ret = QBF_GINT(path, sCpuNo, sEventNo);
1) Issues an interrupt to the Motion
CPU from the C Controller module.
Motion CPU
Interrupt program
1)