Specifying Operands - Omron CJ2 CPU UNIT SOFTWARE User Manual

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Specifying Operands

Addressing I/O Memory Areas
Bit Addresses
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Word address
Example: The address of bit 03 in word 1 in the CIO Area would be as shown below.
1. 03
Bit number: 03
Word address: 0001
Word
With the CJ2 CPU Unit, bit addresses can be specified in the DM and EM Areas.
Example: DM area
D1001.03
Bit number: 03
Word address: D1001
Word
D1000
D1001
D1002
CJ2 CPU Unit Software User's Manual
Bit number (00 to 15)
15 14 13 12 11 10
0
1
2
15 14 13 12 11 10
5 Understanding Programming
09 08 07 06 05 04 03
09 08 07 06 05 04 03
Bit: CIO 0001.03
02 01 00
Bit: D1001.03
02 01 00
5
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