Conformance output/interrupt function – Yaskawa MP940 Reference Manual User Manual

Page 123

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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

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