Omron CJ1W-DRM21, CS1W-DRM21 operation manual Mode Alloca Tions

Allocated CIO Area Words						Section 3-2
Bit	Name	Status	Con-	Unit operation	Operation condi-			Default
			trolled			tions		setting
			by
					CPU	Mas-	Scan
					Unit	ter	list
					oper-	func-	sta-
					ating	tion	tus
					mode
11	Master	OFF→	User	Reads setup data from the Master User Allocations	Pro-	En-	---	Master
	User-set	ON		Setup Table (words m+1 to m+7) in the DM Area and	gram	abled		Fixed
	Alloca-			registers the scan list. (The Unit automatically restarts.)	mode			Alloca-
	tions			Once registered, the Unit will operate with master user-				tion
	Switch							Setting
				set allocations regardless of whether the power is
								1
				turned OFF and back ON again until the scan list is
								enabled
				cleared.
		OFF	Unit	Returns to OFF when the scan list is registered and the
				Unit starts operating with the scan list enabled.
				Note If there is a setting error, an error code will be
				stored in the Master User Allocations Setup
				Table (words m+1 to m+7) and the Scan List
				Register/Clear Failed Flag (word n+12, bit 11)
				will turn ON.
12	Tempo-	OFF→	User	Reads setup data from the Communications Cycle	---	---	---	None
	rary Set-	ON		Time Setup Table (word m) in the DM Area and tempo-
	ting			rarily changes the cycle time. The settings are not
	Switch for			stored in non-volatile memory in the Unit and will not
	Commu-			be valid again if the power is turned OFF and back ON
	nications			or if the Unit is restarted.
	Cycle			Use this to temporarily extend the communications
	Time
				cycle time with a ladder program to place priority on
				message communication.
				Note The cycle time can be changed in any CPU Unit
				operating mode.
		OFF	Unit	Returns to OFF after the communications cycle time is
				changed.
				The Communications Cycle Time Reference Table
				(words m+15 to m+18) will be cleared before the switch
				returns to OFF if the change was successfully com-
				pleted.
				Note The Communications Cycle Time Setting Failed
				Flag (word n+12, bit 12) turns ON if there is a
				setting error, and the Communications Cycle
				Time Reference Table (words m+15 to m +18)
				will not be cleared.
13	Commu-	OFF→	User	Reads setup data from the communications cycle time	Pro-	---	---	None
	nications	ON		setup table (word m) in the DM area to change the	gram
	Cycle			communications cycle time, and to store the communi-	mode
	Time Set-			cations cycle time in non-volatile memory in the Unit.
	ting			The settings will therefore be valid again if the power is
	Switch			turned OFF and back ON or if the Unit is restarted.
		OFF	Unit	Returns to OFF after the communications cycle time is
				changed.
				The Communications Cycle Time Reference Table
				(words m+15 to m+18) will clear before the switch
				returns to OFF if the change was successfully com-
				pleted.
				Note The Communications Cycle Time Setting Failed
				Flag (word n+12 bit 12) will turn ON if there is a
				setting error. In that case, the Communications
				Cycle Time Reference Table (words m+15 to m
				+18) will not be cleared.

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