Справочник Пользователя для Omron Garage Door Opener C200HS

The following table shows the data areas in PC memory.

I/O Area

480 bits

IR 000 to IR 029

Group-2 High-density
I/O Unit Area

320 bits

IR 030 to IR 049

Can be used as ordinary I/O or, if not used for
real I/O, can be used as work bits.

SYSMAC BUS Area

800 bits

IR 050 to IR 099

Can be used as work bits if not used for real I/O.

Special I/O Unit Area

1,600 bits

IR 100 to IR 199

”

Optical I/O Unit Area

512 bits

IR 200 to IR 231

”

Work Area 1

64 bits

IR 232 to IR 235

Special Relay Area 1

320 bits

SR 236 to SR 255

Special Relay Area 2

704 bits

SR 256 to SR 299

Macro Area

64 bits

SR 290 to SR 293

Inputs

64 bits

SR 294 to SR 297

Outputs

Work Area 2

3,424 bits

IR 298 to IR 511

Temporary Relay Area

8 bits

TR 00 to TR 07

Holding Relay Area

1,600 bits

HR 00 to HR 99

Auxiliary Relay Area

448 buts

AR 00 to AR 27

Link Relay Area

1,024 bits

LR 00 to LR 63

Timer/Counter Area

512 counters/
timers

TC 000 to TC 511

TIM 000 through TIM 015 can be refreshed via
interrupt processing as high-speed timers.

Data Memory Area

6,144 words

DM 0000 to DM 6143

Read/Write

y

1,000 words

DM 0000 to DM 1999

Special I/O Unit Area (see note)

31 words

DM 6000 to DM 6030

History Log

(44 words)

DM 6100 to DM 6143

Link test area (reserved)

512 words

DM 6144 to DM 6655

Fixed DM Area (read only)

456 words

DM 6144 to DM 6599

(SYSMAC NET Area)

56 words

DM 6600 to DM 6655

PC Setup

Expansion DM Area

3,000 words max.

DM 7000 to DM 9999

Read only

I/O Comment Area

All UM Area max.

---

Stores I/O comments in the user program. Must
be set using LSS.

Ladder Program Area

All UM Area max.

---

Stores the user program executed by the CPU.
The program is retained even after the power
supply is turned off.

Note The PC Setup can be set to use DM 7000 through DM 7999 as the Special I/O Area.