3-6 I/O Control Timing Charts

3

I/O INTERFACE

(2)When a command with a short execution time runs and ends normally: (Command execution has already ended and the END signal is on before turning off (contact open) the dedicated command input, as in the examples listed below.)

A movement command (ABS-PT, INC-PT) for a very short distance was executed.

A reset command (RESET) was executed.

A step run was executed using a command with a very short execution time such as the L and DO statements.

Dedicated command

BUSY

END

30ms or less 1ms or less

30ms or less

(1)At the rising edge of the dedicated command input, the END signal turns off and the BUSY signal turns on.

(2)Turn off (contact open) the dedicated command input after checking that the BUSY signal turns on.

(3)Wait until the BUSY signal turns off. (The BUSY signal immediately turns off since the com- mand execution is already complete.)

(4)The END signal should be on when the BUSY signal turns off, indicating that the command has ended normally.

However, the PRM34 (system mode selection parameter) "bit 7 END output sequence setting at command execution completion" setting can be changed so that the END signal turns on when the dedicated command input turns off.

n NOTE

The PRM34 (system mode selection parameter) "bit 7 END output sequence setting at command execution completion" setting is supported only in Ver. 24.32 and later versions.

 

Dedicated command

 

Even after dedicated command

 

execution completion

 

execution completion, the END

 

 

 

 

 

 

 

signal does not turn on until the

 

 

 

 

 

 

 

dedicated command input turns

Dedicated

 

 

 

 

 

off.

 

 

 

 

 

 

 

 

 

 

command

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BUSY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

END

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30ms or less 1ms or less 1ms or less 1ms or less

3-16

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Yamaha SRCP manual 30ms or less 1ms or less 1ms or less 1ms or less