Omron CJ1W-DRM21, CS1W-DRM21 operation manual Slave User-set Allocations Reference Table

Allocated DM Area Words					Section 3-3
Ranges
	Name		Range		Details
	OUT block 1/2 area		See Areas	Shows the area.
			and Word
	First word in OUT			Shows the first word for the block.
			Ranges.
	block 1/2
	No. of bytes in OUT		0000 to	Shows the block size in bytes. The OUT block
	block 1/2		03E8 Hex	has not been allocated if this is set at 00 Hex.
			(0 to 1,000
			bytes)
	IN block 1/2 area		See Areas	Shows the area.
			and Word
	First word in IN			Shows the first word for the block.
			Ranges.
	block 1/2
	No. of bytes in IN		0000 to	Shows the block size in bytes. The OUT block
	block 1/2		03E8 Hex	has not been allocated if this is set at 00 Hex.
			(0 to 1,000
			bytes)
Areas and Word Ranges
	Code		Name		Word range
	00 Hex	---			The block is not used.
	01 Hex	CIO Area (CIO)			0000 to 17FF Hex (0 to 6143)
	03 Hex	Data Memory (DM)			0000 to 7FFF Hex (0 to 32767)
	04 Hex	Work Area (WR)			0000 to 01FF Hex (0 to 511)
	05 Hex	Holding Relay (HR)			0000 to 01FF Hex (0 to 511)
	08 to 14	Expansion Data Memory (EM)			0000 to 7FFF Hex (0 to 32767) for
	Hex	Bank 0 to bank C (13 banks)			all banks

3-3-7 Slave User-set Allocations Reference Table

The slave block settings can be accessed in the Slave User-set Allocations Reference Table. A maximum of two OUT and two IN areas (OUT 1, IN 1, OUT 2, and IN 2) can be used for slave communications and their area and size can be accessed in the table.

The OUT 1 and IN 1 areas and sizes are valid even if a Configurator is not being used.

Word Bit 15	Bit 08 Bit 07	Bit 00
m+31	Reserved by system	Slave OUT 1 area
m+32	First word in the slave OUT 1 area
m+33	OUT 1 area size (bytes)
m+34	Reserved by system	Slave IN 1 area
m+35	First word in slave IN 1
m+36	IN 1 area size (bytes)
m+37	Reserved by system	Slave OUT 2 area (Always 0)
m+38	First word in the slave OUT 2 area (Always 0)
m+39	OUT 2 area size (bytes) (Always 0)
m+40	Reserved by system	Slave IN 2 area
m+41	First word in slave IN 2
m+42	IN 2 area size (bytes)

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