User`s manual
12-6
M-net (Master Station) Function
12
12-2-3 Switch settings
Specify the settings with switches SW5 (communication function), SW3 (mode), SW4 (transfer
speed), and LT (termination resistance) in the JW-32CUM1.
123456
12345678
C
B
A
9
8
7
6
5
4
3
2
1
0
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
F
E
D
12345678
C
B
A
9
8
7
6
5
4
3
2
1
0
F
E
D
S
W
4
SW
3
SW
5
SW
8
123456
SW7
(Rear side of the JW-32CUM1)
Switch SW3
Switch SW4
Switch SW5
OFF side ON side
(1) Switch SW5
Specify the communication function.
- "7" when selecting the M-net function.
(2) Switch SW3
Select the communication operation when an error occurs using SW3-4.
- SW3-1, 3-2, 3-3, 3-5, and 3-6 are not used. (Keep the same settings as when delivered. => See page
4-3.)
(3) Switch SW4
Specify the data transfer speed.
- Normally select "19.2 kbps." If you select "38.4 kbps," you must set all of the modules to "38.4 kbps."
- Do not set to any number other than 0 or 7.
(4) Switch LT
Specify whether JW-32CUM1 is a termination station (ON) or an intermediate station (OFF) in the M-
net communication circuit. - See page 4-1.
SW3-4
ON: When an error occurs, the JW-32CUM1 will only
communicate with stations operating normally.
OFF: When an error occurs, the JW-32CUM1 will stop
communication with all stations. - See page 12-15
0 19.2 kbps
7 38.4 kbps