Omron FQM1-CM001 Function Tables Arranged by Purpose, 1-7-1, Sync Cycles and Synchronized data

Function Tables Arranged by PurposeSection 1-7

1-7	Function Tables Arranged by Purpose
1-7-1	Sync Cycles and Synchronized data
	Purpose		Operation	Function used	Details
Synchronizing 3		Simple control	Synchronizing	Sync Mode,	5-1 Synchronous Operation between Modules
or more axes		of all axes oper-	all Motion Con-	Sync Cycle	Set Sync Mode to Sync and Sync Cycle Time to
		ations from the	trol Modules to	Time
					0 ms. Executes Motion Control Module ladder
		Coordinator	Coordinator
					programs at the same time as Coordinator Mod-
		Module	Module cycle
					ule ladder program, which makes it easy to con-
					trol Motion Control Module program execution
					from the Coordinator Module ladder program.
				Synchronous	5-2 Data Exchange between Modules
				Data Link Bit	If information to be shared between Modules
				Area
					every cycle is placed in the Synchronous Data
					Link Bit Area, it is automatically shared between
					Modules every cycle.
					Synchronous operation is also possible because
					programs can handle the same data between
					different Modules.
					Example: Sending position data for VIRTUAL
					AXIS (AXIS) instruction from a Module; sending
					high-speed counter PVs from pulse inputs, etc.
				Constant Cycle	5-1 Synchronous Operation between Modules
				Time (Coordina-	The cycle time of the Coordinator Module can be
				tor Module)	made constant using the Constant Cycle Time
				Sync Cycle
					function.
				Time (matches	This constant cycle time is set as the Sync Cycle
				cycle time)
					Time in the FQM1.
				Cycle Time	5-1 Synchronous Operation between Modules
				(Motion Control	The Coordinator Module's constant cycle time is
				Modules)
					set as the FQM1 Sync Cycle Time (as above).
					The I/O refresh interval for the Motion Control
					Module within that Sync Cycle Time is made
					constant, and the I/O cycle with external inter-
					faces is also made constant.
				Prohibit System	5-4-4 Settings
				Interruption of	Used to synchronize, as much as possible, the
				the Sync Mode
					start of processing between Modules.
					When system interrupts are prohibited, the vari-
					ation in the start of processing between Modules
					is approx. 2 ∝s.

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