D Memory Areas - Omron SYSMAC C200HS Operation Manual

Overview
The following table shows the data areas in PC memory.
Area
I/O Area
Group-2 High-density
I/O Unit Area
SYSMAC BUS Area
Special I/O Unit Area
Optical I/O Unit Area
Work Area 1
Special Relay Area 1
Special Relay Area 2
Macro Area
Work Area 2
Temporary Relay Area
Holding Relay Area
Auxiliary Relay Area
Link Relay Area
Timer/Counter Area
Data Memory Area y
Expansion DM Area
I/O Comment Area
Ladder Program Area
Note The PC Setup can be set to use DM 7000 through DM 7999 as the Special I/O Area.
Appendix D
Memory Areas
Size
480 bits IR 000 to IR 029
320 bits IR 030 to IR 049
800 bits IR 050 to IR 099
1,600 bits IR 100 to IR 199
512 bits IR 200 to IR 231
64 bits IR 232 to IR 235
320 bits SR 236 to SR 255
704 bits SR 256 to SR 299
64 bits SR 290 to SR 293
64 bits SR 294 to SR 297
3,424 bits IR 298 to IR 511
8 bits TR 00 to TR 07
1,600 bits HR 00 to HR 99
448 buts AR 00 to AR 27
1,024 bits LR 00 to LR 63
512 counters/ TC 000 to TC 511
timers
6,144 words DM 0000 to DM 6143
1,000 words DM 0000 to DM 1999
31 words DM 6000 to DM 6030
(44 words) DM 6100 to DM 6143
512 words DM 6144 to DM 6655
456 words DM 6144 to DM 6599
56 words DM 6600 to DM 6655
3,000 words max. DM 7000 to DM 9999
All UM Area max. ---
All UM Area max. ---
Range
Can be used as ordinary I/O or, if not used for
real I/O, can be used as work bits.
Can be used as work bits if not used for real I/O.
"
"
Inputs
Outputs
TIM 000 through TIM 015 can be refreshed via
interrupt processing as high-speed timers.
Read/Write
Special I/O Unit Area (see note)
History Log
Link test area (reserved)
Fixed DM Area (read only)
(SYSMAC NET Area)
PC Setup
Read only
Stores I/O comments in the user program. Must
be set using LSS.
Stores the user program executed by the CPU.
The program is retained even after the power
supply is turned off.
Comments
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