Conformance output/interrupt function – Yaskawa MP940 Reference Manual User Manual
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CNTR Function
MotionSuite™ MP940 Machine Controller Reference Manual
4-32
Conformance Output/Interrupt Function
The coincidence output/interrupt function outputs an external output signal
(coincidence detection signal) when the preset output register (coincidence
detection signal : OL0006) and the current counter value coincide, and
outputs a CPU interrupt signal.
The coincidence output function selection is enabled when fixed parameter 6
"Conformanace Detection Function Use Selection" is set to "Use".
The coincidence interrupt function selection is further enabled when fixed
parameter 7 (conformance interrupt detection function use selection) is set to
“Use”.
*1.
Coincidence Detection Value = Conformance Detection Setting (OL0004).
*2.
Coincidence Detection Request = Operation Mode (OW0002 Bit 3).
*3.
T0: Maximum time from when the CPU module receives an INT signal until interrupt processing starts
(70 ~ 120ms).
*4.
T1: Time from when an interrupt request signal is received until DWG.I (interrupt drawing) execution
starts.
During Normal Program Execution
Approximately 90 ~ 170ms
During Direct I/O Command Execution
Approximately 90 ~ (1460 + 40 + N)ms
N
Number of Direct I/O Words (maximum 8)
COINDAT
COINDAT
T0
∗3
T1
∗4
Interrupt
Reception
Interrupt Request
Signal
Coincidence
Output Signal *2
Coincidence
Request *2
Coincidence
Detection *1
0
(+)
(-)
C
ounter A
ttri
bute R
egi
ster