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(2) In case that setting the data link ( V5 memory capacity save function) when the master
station and all slave stations are JW-20CM.
Memory addresses inside control module of slave station continue in order of receiving and
sending.
ａ
ｃ
0
ｂ
ｄ
0
Flag
area
9
• Set the relay link area, the register link area, and the flag area within the settings range of
page 13·20, 21. Be careful not to double any address allocation of these.
• Set "a
and 34).
Parameter for setting in master station
Top address of relay link area a
Top address of register link area b
Number of sending bytes of relay link area
c
, c
to c
0
1
Number of sending bytes of register link
area d
0
Top address of flag area (master station) e
• Set the receiving area for save memory function within the range of the link area.
Master station 00
Slave station 01
(8)
(Data memory)
(Data memory)
ａ
0
(Within JW-20CM)
ｆ
※
1
ａ
1
ｈ
1
ｈ
1
n
ｃ
n
ｈ
ｆ
+
1
1
ｃ
1
ｃ
1
ｃ
n
ｂ
ｇ
0
※
1
ｂ
1
ｉ
1
ｉ
1
n
ｄ
n
ｉ
ｇ
+
1
1
ｄ
1
ｄ
1
ｄ
n
ｅ
ｅ
0
1
24
24
bytes
bytes
" to "i
" above for parameters of master station and slave station (see page 9·22, 33
0
n
, a
0
n
, d
to d
1
n
0 ≦ a
≦ Total number of bytes of relay link area -h
1
0 ≦ a
≦ Total number of bytes of relay link area -h
n
0 ≦ b
≦ Total number of bytes of register link area -i
1
0 ≦ a
≦ Total number of bytes of register link area -i
n
ｎ＝０２
to
７７
(8)
(8)
ｆ
(Within control
※
1
module)
ｆ
n
ｇ
※
1
ｇ
n
Parameter for setting in slave station
to a
Top address of flag area (slave station) e
1
n
e
n
, b
to b
Number of receiving bytes of relay link area
0
1
n
h
to h
1
n
Number of receiving bytes of register link
area i
to i
1
n
.
0
9
36
·
○ : Send
Slave station n
(Data memory)
● : Receive
ｆ
※
n
h
n
ｃ
+
n
ｃ
n
• Omitted a memory map
inside control module.
ｇ
※
n
ｉ
n
ｄ
+
n
ｄ
n
ｅ
n
24
bytes
1
n
1
n
to
1
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