Omron CS1W-CLK21-V1, CVM1-CLK21, CS1W-RPT01, CJ1W-CLK21-V1, C200HW-CLK21 DM Area CPU Bus Unit Area

Memory Areas Appendix B

DM Area: CPU Bus Unit Area

The CPU Bus Unit Area (DM Area) is allocated to CPU Bus Units according to the unit numbers assigned to them, as shown below. Each Unit is allocated 100 words, of which 10 words are used. In the Controller Link Unit this area is called the DM Area.

Unit no.	Words		Unit no.	Words
0	DM2000 to	8		DM2800 to
	DM2009			DM2809
1	DM2100 to	9		DM2900 to
	DM2109			DM2909
2	DM2200 to	10		DM3000 to
	DM2209			DM3009
3	DM2300 to	11		DM3100 to
	DM2309			DM3109
4	DM2400 to	12		DM3200 to
	DM2409			DM3209
5	DM2500 to	13		DM3300 to
	DM2509			DM3309
6	DM2600 to	14		DM3400 to
	DM2609			DM3409
7	DM2700 to	15		DM3500 to
	DM2709			DM3509

Software Switches (DM2000 + 100 ⋅ Unit No.) (See pages 145, 243, 249, 318.)

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

0 0

0 0 0 0 0 0

0 0 0 0

Data link Start Bit

Start: Changed from OFF to ON or set to ON when power is turned on

Stop: Changed from ON to OFF

Data link mode

Set to 01 for automatic setting.

(00 is for manual setting. Other values are invalid.)

EEPROM Clear Bit* 0: Do not clear EEPROM 1: Clear EEPROM

Polling unit/polled unit bit

0:Polling unit

1:Polled unit

*Clears the network parameters, data link tables, and routing tables stored in EEPROM in the PLC's CPU Unit.

360