Omron CJ1W-DRM21, CS1W-DRM21 Unit Status 2 Word n+11, Word n+11 n = CIO 1,500 + 25 x unit number

Allocated CIO Area Words					Section 3-2
Bit		Name	Status	Controlled	Unit operation
				by
07	Network		ON	Unit	Indicates that there is no power from the network power supply.
	Power Error				Note Remote I/O communications stop if DIP switch pin 3 (remote I/O
	Flag
					communications stop/continue setting for a communications error)
					on the front panel is ON (stop).
			OFF	Unit	Indicates that the error has not occurred or turns OFF when the network
					power supply has restarted.
08	Send Time-		ON	Unit	Indicates that a send timeout occurred due to one of the following factors:
	out Flag				• No slaves present.
					• Mismatched baud rate settings.
					Note Remote I/O communications stop if DIP switch pin 3 (remote I/O
					communications stop/continue setting for a communications error)
					on the front panel is ON (stop).
			OFF	Unit	Returns to OFF at the start of communications even with just one slave
					present.
09	Reserved by		---	---	---
to	system
11
12	Routing		ON	Unit	Incorrect data in the routing tables set in the CPU Unit. Refer to 1-6-3 Cre-
	Table Error				ating Routing Tables.
	Flag
			OFF	Unit	Indicates that the error has not occurred if a routing table has been set.
13	Invalid Mes-		ON	Unit	Indicates that the data in the message monitoring timer list is not correct.
	sage Timer
			OFF	Unit	Indicates that the data in the message monitoring timer list is correct.
	List Flag
					Turns OFF if the Configurator registers a message monitoring timer list
					when the error occurs.
					The message monitoring timer list shows the time spent waiting for
					responses in message communications. It is set from the Configurator.
14	Reserved by		---	---	---
to	system
15
3-2-6		Unit Status 2 (Word n+11)
Word n+11 [n = CIO 1,500 + (25 x unit number)]
Bit		Name	Status	Controlled	Unit operation
				by
00	Online Flag		ON	Unit	Indicates that the Unit is online. The Unit normally goes online automati-
					cally.
					Note When executing message communications instructions (SEND/
					RECV/CMND) from the ladder program, use an AND of input con-
					ditions for the Network Communications Enabled Flag in the CPU
					Unit (A20200 to A20207) and this bit.
			OFF	Unit	Indicates that the Unit is offline. A Unit will go offline under the following
					conditions:
					• Operation is stopped by the hardware/software check at startup.
					• An error occurred in the duplicate node address check (word n+10, bit
					06).
					• A Bus OFF error has occurred (word n+10, bit 05).

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