9
·
36
9
(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.
○
: Send
●
: Receive
• Set the receiving area for save memory function within the range of the link area.
0
≦
a
1
≦
Total number of bytes of relay link area -
h
1
0
≦
a
n
≦
Total number of bytes of relay link area -
h
n
0
≦
b
1
≦
Total number of bytes of register link area -
i
1
0
≦
a
n
≦
Total number of bytes of register link area -
i
n
• 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
0
” to “i
n
” above for parameters of master station and slave station (see page 9·22, 33
and 34).
Parameter for setting in master station
Top address of relay link area a
0
, a
1
to a
n
Top address of register link area b
0
, b
1
to b
n
Number of sending bytes of relay link area
c
0
, c
1
to c
n
Number of sending bytes of register link
area d
0
, d
1
to d
n
Top address of flag area (master station) e
0
.
Parameter for setting in slave station
Top address of flag area (slave station) e
1
to
e
n
Number of receiving bytes of relay link area
h
1
to h
n
Number of receiving bytes of register link
area i
1
to i
n
(Within a
total of
512 bytes)
Slave station 01
(8)
(Data memory)
Master station 00
(8)
(Data memory)
bytes
bytes
bytes
(8)
※
※
※
※
24
24
24
Flag
area
Slave station n
(Data memory)
ｎ＝０２
to
７７
ａ
0
ａ
1
ｈ
1
ａ
n
ｃ
0
ｃ
n
ｃ
1
ｃ
n
ｈ
1
ｆ
1
ｆ
n
h
n
ｂ
0
ｂ
1
ｉ
1
ｂ
n
ｄ
0
ｄ
n
ｄ
n
ｄ
1
ｅ
0
ｉ
1
ｇ
1
ｅ
1
ｅ
n
ｇ
ｉ
n
n
ｃ
1
ｆ
1
+
ｈ
1
ｄ
1
ｇ
1
+
ｉ
1
ｃ
n
ｆ
n
+
ｃ
n
ｇ
n
ｄ
n
+
ｄ
n
(Within JW-20CM)
(Within control
module)
※
ｆ
1
※
ｇ
1
• Omitted a memory map
inside control module.
(Within
64 bytes
in total)
Relay link area
(Within a total of 256 bytes)
Register link area
(Within a total of 2048 bytes)
