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• Number of receiving bytes of slave station (h1 to hn, i1 to in)
Select self-setting or "same as number of sending bytes (c
(007720 to 007723) of slave station.
• Number of offset bytes can be set exceeding the number of sending bytes of the master station.
a
, a
≧ c
1
n
(3) When the master station and slave stations are all JW-20CM and both data link (the
standard function) and data link ( V5 memory capacity save function) are set among
slave stations.
Set signs below by the parameters of the master station (page 9·22, 33 and 34).
• An example of a relay link area map for the setting of the data link (standard function) for slave
station 01 and the data link (memory capacity save function) to slave station 02.
Master station 00
ａ
0
ｃ
0
ａ
2
ｃ
1
ｃ
2
Total number of bytes of relay link area (
c
h
+
≦ 64 bytes
2
2
• An example of register link area map for the setting of the data link (the save memory function)
to slave station 01 and 03 and data link (the standard function) to slave station 02.
Master station 00
(8)
(the memory capacity save function)
ｂ
0
ｂ
1
ｂ
ｄ
3
1
ｄ
3
ｄ
1
ｄ
2
ｄ
3
Total number of bytes of register link area (
b
d
0 ≦
≦
1
0
i
d
+
≦ 512
1
1
and b
, b
≧ d
0
1
n
0
Slave station 01
Data link
(8)
(the standard function)
ａ
1
ｃ
0
ｃ
2
ｃ
1
ｃ
2
a
c
0 ≦
≦
+
2
0
Slave station 01
(8)
Data link
(within JW-20CM)
ｄ
0
ｇ
1
ｉ
1
ｇ
ｉ
+
1
1
ｄ
1
d
d
b
d
0 ≦
≦
+
+
2
3
3
0
i
d
+
≦ 512
3
3
9
37
·
to c
, d
to d
1
n
1
n
Slave station 02
(8)
Data link
(the memory capacity save function)
(within JW-20CM)
ａ
2
ｆ
2
ｈ
2
ｆ
+
ｈ
2
2
ｃ
2
c
c
c
+
+
) ≦ 256 bytes
0
1
2
c
1
Slave station 02
(8)
Data link
(the standard function)
(the memory capacity save function)
ｂ
2
ｄ
0
ｇ
i
ｄ
1
ｄ
2
ｇ
+
1
ｄ
ｄ
3
d
d
d
d
+
+
+
) ≦ 2048 bytes
0
1
2
3
d
d
+
+
1
2
)" according to parameter
(8)
(within
control module)
ｆ
2
Slave station 03
(8)
Data link
(within JW-20CM)
3
3
i
3
3
9
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