Appendices
A-88
NJ-series CPU Unit Software User’s Manual (W501)
Addresses
Description
You use the words and bits in this area only in programming. The status of the words and bits in this
area are retained during power interruptions or when the operating mode is changed between PRO-
GRAM and RUN mode.
Addresses
Description
This is a general-purpose data area used to read and write 16-bit words. You can also add a bit
number to address specify bits. Data in this area is retained during power interruption or when the
operating mode is changed between PROGRAM and RUN mode.
Addresses
Description
The following words in the DM Area are allocated to initial settings for Special Units.
Addresses
The words that are allocated are listed in the following table.
CJ-series Special I/O Units
Addresses Word addresses Bit addresses
Range W000 to W511 W000.00 to W511.15
A-6-3 Holding Area
Addresses Word addresses Bit addresses
Range H0 to H511 H0.00 to H511.15
A-6-4 DM Area
Addresses Word addresses Bit addresses
Range D0 to D32767 D0.00 to D32767.15
DM Area Words for Special Units
Addresses
Type of CJ-series
Special Unit
Word addresses Words per Unit
Range
CJ-series Special I/O
Units
D20000 to D29599 (100 words
96 unit numbers)
100 words
CJ-series CPU Bus
Units
D30000 to D31599 (100 words
16 unit numbers)
100 words
Word addresses Unit Number
D20000 to D20099 0
D20100 to D20199 1
to to
D29500 to D29599 95