Omron CJ1W-DRM21, CS1W-DRM21 Slave Status 2 Word n+15, Registered Slave Table Words n+16 to n+19

Allocated CIO Area WordsSection 3-2

3-2-10 Slave Status 2 (Word n+15)

Word	Bit 15	Bit 08 Bit 07	Bit 00
n+15	Slave I/O Allocation Status		Master Node Address

Master Node Addresses	This indicates the node address of the remote master for slave communica-
	tions.
	Name	Range	Details
	Master Node	0000 to 003F Hex	This information is valid when the Remote
	Address	(0 to 63)	I/O Communications Flag (word n+14, bit
			14 or 15) is ON in Slave Status 1.

Slave I/O Allocation Status This indicates the I/O allocation status of the slave.

Code	Details
00 Hex	Unit starting up
01 Hex	Fixed Allocation Setting 1
02 Hex	Fixed Allocation Setting 2
03 Hex	Fixed Allocation Setting 3
20 Hex	User-set allocations using allocated DM Area words
30 Hex	Set from the Configurator
80 Hex	Slave function disabled

3-2-11 Registered Slave Table (Words n+16 to n+19)

This table indicates the slaves that are registered in the master scan list. The bits correspond to node addresses. This table is updated when the Unit starts up and when a scan list is registered.

	Bit15	Bit14	Bit13	Bit12	Bit11	Bit10	Bit09	Bit08 Bit07		Bit06	Bit05	Bit04	Bit03	Bit02	Bit01	Bit00
n+16	15	14	13	12	11	10	09	08	07	06	05	04	03	02	01	00
n+17	31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16
n+18	47	46	45	44	43	42	41	40	39	38	37	36	35	34	33	32
n+19	63	62	61	60	59	58	57	56	55	54	53	52	51	50	49	48

Operation with the Scan This table indicates the slaves to which a connection has been established at

List Disabledleast once. When registering a scan list using the Scan List Enable Switch (word n, bit 00), the bits corresponding to the slaves that are registered are turned ON in this table.

Operation with the Scan			This table indicates the slaves that have been registered in the scan list.
List Enabled
Bit	Name	Status	Controlled	Unit operation
			by
–	Slave	ON	Unit	With the scan list disabled: Indicates slaves to which a connection has
	Registered			been established at least once.
	Flags			With the scan list enabled: Indicates that a slave has been registered in
				the scan list.
		OFF	Unit	Indicates that a slave has not been registered in the scan list.

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