Mitsubishi Electronics QD75P, QD75D user manual Outline of common functions

13COMMON FUNCTIONS

13.1 Outline of common functions

MELSEC-Q

"Common functions" are executed according to the user's requirements, regardless of the control system, etc. These common functions are executed by peripheral devices or using sequence programs.

The following table shows the functions included in the "common functions".

			Means
Common function	Details	Sequence		Peripheral
		program		devices
	This function returns the
Parameter initialization	parameter stored in the QD75
	buffer memory and flash ROM to
	the factory-set initial value.
	This function writes the
Execution data backup	"execution data", currently being
	used for control, to the flash
	ROM.
	This function switches I/O signal
	logic according to the equipment
	connected to the QD75.
External I/O signal logic	For the system in which drive unit
	READY with b-contact, upper
switching
	limit switch, and lower limit switch
	are not used, the parameter logic
	setting can be controlled without
	wiring if it is changed to a
	"positive logic".
	This function monitors the
	external I/O signal monitor
External I/O signal	information in the module's			
monitor	detailed information which can be
	displayed on the system monitor
	of GX Developer .

Usable on GX Developer (SW6D5C-GPPW-E or later).

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