Yamaha SRCP manual When interlock signal is input, 4When command execution cannot be completed

3-6 I/O Control Timing Charts

3

I/O INTERFACE

(4)When command execution cannot be completed:

(Command execution stops before completion and the END signal does not turn on, as in the examples listed below.)

•An interlock or emergency stop was triggered during execution of a dedicated command.

•The SERVICE mode input was changed during execution of a dedicated command.

•An error was caused due to a jump to an unregistered program or point during automatic operation.

Command execution impossible

Dedicated command

BUSY

END

Differs according to execution command

(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.

(4)The BUSY signal turns off since the command execution stops before completion.

(5)The END signal remains off when the BUSY signal turns off, indicating that the command could not end normally.

3-6-3 When interlock signal is input

Interlock

LOCK

Dedicated command

BUSY

END

Differs according to execution command

■When a interlock signal is input while a dedicated command is being executed, the BUSY signal turns off. The READY and END signals remain unchanged.

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