Omron CJ1W-DRM21, CS1W-DRM21 operation manual Unit Structure

Allocated CIO Area Words					Section 3-2
Bit	Name	Status	Controlled	C200HW-	Details and CS1W-DRM21 status
			by	DRM21-V1
				status
03	Configura-	ON/OFF	Unit	Configura-	This bit turns ON if any of the following flags turn ON:
	tion Error			tion Error	• Routing Table Error Flag (word n+10, bit 12)
	Flag			Flag
					• Invalid Message Timer List Flag (word n+10, bit 13)
					• Invalid Scan List Data Flag (word n+12, bit 04)
					• Remote I/O Refresh Error Flag (word n+12, bit 05)
					Note The C200HW-DRM21-V1 does not support slave
					communications. Scan list data errors for slave
					communications are not relevant.
04	Structure	ON/OFF	Unit	Structure	This is the same as the Structure Error Flag in word n+12,
	Error Flag			Error Flag	bit 01.
05	Send Error	ON/OFF	Unit	Send Error	This bit turns ON if any one of the following bits turns ON:
	Flag			Flag	• Network Power Error Flag (word n+10, bit 07)
					• Send Timeout Flag (word n+10, bit 08)
06	Communica-	ON/OFF	Unit	Communica-	This is the same as the Remote I/O Communications
	tions Error			tions Error	Flag (word n+12, bit 02).
	Flag			Flag
07	Verification	ON/OFF	Unit	Verification	This is the same as the Verification Error Flag in word
	Error Flag			Error Flag	n+12, bit 00.
08	I/O Data	ON/OFF	Unit	I/O Data	This operates in the reverse way of the Remote I/O Com-
	Communica-			Communica-	munications Flag (word n+11 bit 01).
	tions Not			tions Not
	Running Flag			Running
				Flag
09	Reserved by	---	---	Scan List	---
	system			Operation
				Completed
				Flag
10	Reserved by	---	---	Scan List	---
	system			Operation
				Error Flag
11	Reserved by	---	---	Communica-	---
	system			tions Error
				Stop Cleared
				Flag
12	Message	ON/OFF	Unit	Message	The same as the Online Flag in word n+11, bit 00.
	Communica-			Communica-	Note When executing message communications
	tions Permit-			tions Permit-
					instructions (SEND/RECV/CMND) from the ladder
	ted Flag			ted Flag
					program, use an AND of input conditions for the
					Network Communications Enabled Flag in the
					CPU Unit (A20200 to A20207) and this bit.
13	Invalid Scan	ON/OFF	Unit	Invalid Scan	The same operation as the Invalid Scan List Data Flag
	List Data Flag			List Data Flag	(word n+11, bit 04).
14	Error Flag	ON/OFF	Unit	Error Flag	This bit turns ON if bit 00, 01 or 03 to 07 in this word
					(n+24) turns ON.
15	Remote I/O	ON/OFF	Unit	Remote I/O	The same as I/O Data Communications Flag (word n+12
	Communica-			Communica-	bit 15).
	tions Flag			tions Flag

Note Although the bit configurations are the same, the word addresses are different (because this is a CS/CJ-series CPU Bus Unit). Change the words using a replacement operation from the Programming Device.

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