User`s manual

12-9
M-net (Master Station) Function
12
12-2-6 Setting example
This section describes some setting examples when using JW-10CMs for slave stations 01 to 03
(8)
,
and JW-21CMs for slave stations 04 to 07
(8)
.
[1] System example
Setting the communication station numbers
Master
station 00
Slave
station 01
Slave
station 02
Slave
station 03
Slave
station 04
Slave
station 05
Slave
station 06
Slave
station 07
Termination
resistance (ON)
Termination
resistance (ON)
Switch setting
- JW-32CUM1 (master station), JW-21CM (slave stations 04 to 07: The settings for switch
number 8 are all 0.)
- JW-10CM (slave stations 01 to 03)
Number of bytes of communication data
[Data communication address in the master and slave stations]
Data memory range Parameter storage area
Communication
selection register
Error flag relay
Setting
details
O0 000 to 017 1500 15010
1000 to 1077
Data memory range Parameter storage area
Communication
selection register
Error flag relay
Switch
setting
Setting
details
SW4 and SW3-1 = 0
#260 to
SW1 = 0 SW4 = 0 SW4 = 0
1000 to 0720 07310
00
10
12
01
6
8
02
5
6
03
4
4
04
2
2
05
1
0
06
2
2
07
Station number
(8)
Number of bytes transmitted from the master station
Number of bytes transmitted from the slave station
10 bytes
12 bytes
10 bytes
12 bytes
6 bytes
8 bytes
6 bytes
8 bytes
5 bytes
6 bytes
5 bytes
6 bytes
4 bytes
4 bytes
4 bytes
4 bytes
2 bytes
2 bytes
2 bytes
2 bytes
1 bytes 1 bytes
2 bytes
2 bytes
2 bytes
2 bytes
1000
1012
1026
1034
1044
1051
1057
1063
1067
1071
1073
1074
1076
1000
1012
1000
1006
1000
1005
1000
1004
1000
1000
1002
1000
1002
Master station
(JW-32CUM1)
Slave
station 01
Slave
station 02
Slave
station 03
Slave
station 04
Slave
station 05
Slave
station 06
Slave
station 07