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[3] Setting range of relay link area, register link area, and flag area
For setting the top address of the master stations relay link, register link, and flag area, use the file
address
allocated throughout the memory area and set the number of sending bytes of the relay link
(8)
and register link area within the setting range shown below. Flag areas are allocated by 24 bytes from
each top address.
When a slave station is a JW-21MN and it is set to data link (the standard function), set the top address
and the number of sending bytes of the slave station's relay link and register link area within the setting
range shown below.
When a slave station is a JW-21MN and it is set to data link (the save memory function), the relay link
and register link area of the slave station are determined by the setting value of the JW-21MN module
No. switch (page 11-2) as shown below.
(1) When master station PC is JW20/JW20H
- When master and slave stations are
JW-21MN and set to data link (the
standard function) :
File
address(8)
000000
I / O relay
000377
000400
Auxiliary relay
000677
000700
Latched relay
000777
001000
General
purpose
relay
001577
001600
Time limited contact
ponit of TMR/CNT
001777
002000
Current value of
TMR/CNT/MD
003777
004000
Register
004777
005000
Register
005777
006000
Register
006777
007000
Register
007777
010000
Register
010777
011000
Register
011777
015000
Register
015777
Byte
address
ｺ0000
ｺ0377
ｺ0400
ｺ0677
ｺ0700
ｺ0777
ｺ1000
ｺ1577
b0000
b1777
09000
09777
19000
19777
29000
29777
39000
39777
49000
49777
59000
59777
99000
99777
11-11
- When slave stations are JW-21MN
and set to data link (the save memory
function) :
File
Byte
address(8)
address
ｺ0000
000000
001000 Module No. 0
ｺ1000
Module No. 1
ｺ1100
Module No. 2
ｺ1200
Module No. 3
ｺ1300
001477
Module No. 4
ｺ1400
ｺ1500
001500
003777
004000
09000
Module No. 0
004777
09777
005000
19000
Module No. 1
005777
19777
006000
29000
Module No. 2
29777
006777
007000
39000
Module No. 3
007777
39777
010000
49000
Module No. 4
010777
49777
011000
59000
015777
99777
11
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