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2 memory addresses for computer links, 2 memory addresses for computer links -3 – Sharp JW-21MN User Manual

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8-3

8

8-2 Memory addresses for computer links

- Data memory byte addresses in the computer link must be entered the same way a data link address

is entered.

- The relay numbers and TMR/CNT numbers are the same for the ME-NET. However the TMR/CNT

contact points correspond to the even addresses from 16000 to 17777

(8)

.

- Program addresses correspond to addresses of file (SEG)8.
For details about the detailed addresses to use on the host computer, see the instruction manual for
the host computer.
(1) Memory address map (against JW20/JW20H)

- Relay addresses 07300 to 07377

(8)

and 15760 to 15767

(8)

in the JW20/JW20H are special

address ranges for relays.

- Available addresses vary with PC model on which the JW-21MN is installed and its capacity.

For details, see an instruction manual for each PC.

JW20/20H

address

(8)

ME-NET address

(8)

Capacity

Remarks

I/O relay

00000 to 03777

SEG0 00000.0 to 00377.7

2048 points

Bit

address

Auxiliary relay/JW20H

04000 to 06777

SEG0 00400.0 to 00677.7

1536 points

Latched relay

07000 to 07777

SEG0 00700.0 to 00777.7

512 points

General-purpose relay

10000 to 15777

SEG0 01000.0 to 01577.7

3072 points

TMR/CNT contact point

T-C000 to T-C777

Even addresses of SEG0

01600.0 to 01777.7

512 points

I/O relay

0000 to

0377

SEG0 00000 to 00377

256 bytes

Byte

address

Auxiliary relay

0400 to

0677

SEG0 00400 to 00677

192 bytes

Latched relay

0700 to

0777

SEG0 00700 to 00777

64 bytes

General-purpose relay

00 to

77

SEG0 01000 to 01577

384 bytes

TMR/CNT current value

b0000 to b1777

SEG0 02000 to 03777

1024 bytes

Register

09000 to 09777

SEG0 04000 to 04777

512 bytes

19000 to 19777

SEG0 05000 to 05777

512 bytes

29000 to 29777

SEG0 06000 to 06777

512 bytes

39000 to 39777

SEG0 07000 to 07777

512 bytes

49000 to 49777

SEG0 10000 to 10777

512 bytes

59000 to 59777

SEG0 11000 to 11777

512 bytes

69000 to 69777

SEG0 12000 to 12777

512 bytes

79000 to 79777

SEG0 13000 to 13777

512 bytes

89000 to 89777

SEG0 14000 to 14777

512 bytes

99000 to 99777

SEG0 15000 to 15777

512 bytes

E0000 to E1777

SEG0 16000 to 17777

1024 bytes

TMR/CNT number

000 to 777

0000 to 0777

512 pieces

-----

Program

address

JW-21CU/22CU 000000 to 006777

SEG8 000000 to 006777

3584 step

-----

JW-22CU

000000 to 016777

SEG8 000000 to 016777

7680 step

-----