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MELSEC-
3 SPECIFICATIONS
(3) As the point mode, it is recommended to use the 4-point mode that has the least
number of empty points.
Example: In the case of one 2-point remote station, five 4-point remote stations,
one 8-point remote station and one 16-point remote station
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Master
station
Station 1
2 stations
occupied
Station 2
1 station
occupied
Station 3
1 station
occupied
Station 1
4 input
points
CC-Link side
CC-Link/LT side
AJ65SBT-CLB
Station 2
8 input
points
Station 4
2 output
points
Station 3
4 output
points
Station 6
4 input/output
points
Station 5
16 input
points
Station 8
4 output
points
Station 7
4 output
points
CL1X4-D1B2 CL2X8-D1B2 CL1Y4-T1B2
CL1Y2-T1D2S CL1XY8-DT1B2 CL1Y4-T1B2
CL2X16-D1M1V CL1Y4-T1B2
1) 4 points
2) 8 points
3) 4 points
4) 2 points
Empty, 2 points
5) 16 points
6) 4 points
7) 4 points
8) 4 points
Use
prohibited
16 points
1) 4 points
2) 8 points
3) 4 points
4) 2 points
5)
16 points
6) 4 points
7) 4 points
8) 4 points
Use
prohibited
16 points
1 station
2 station
1 station
1 station
4 station
1 station
1 station
1 station
Empty, 4 points
Empty, 4 points
Empty, 6 points
Empty, 4 points
Empty, 4 points
Empty, 4 points
Empty,48points
1 station
1 station
1 station
1 station
2 station
1 station
1 station
1 station
1) 4 points
Empty,12points
2) 8 points
3) 4 points
4) 2 points
5)
16 points
6) 4 points
7) 4 points
8) 4 points
Empty, 8 points
Empty,12points
Empty,14points
Empty,12points
Empty,12points
Empty,12points
1 station
1 station
1 station
1 station
1 station
1 station
1station
1) 4 points
2) 8 points
3) 4 points
4) 2 points
5)
16 points
6) 4 points
7) 4 points
Empty,12points
Empty, 8 points
Empty,12points
Empty,14points
Empty,12points
Empty,12points
Use
prohibited
16 points
1 station
1 station
1 station
1 station
1 station
1 station
1 station
1) 4 points
Empty,12points
Empty,96points
Use
prohibited
16 points
1 station
When 4 occupied stations and 16-point mode are selected in
the above system, Station 8 cannot be set. (When the 16-point
mode has been set for 4 occupied stations, only up to 7 stations can be set.)
Set 8 occupied stations (4 occupied stations 2 modules) as shown above,
or change the point mode setting to the 4-point mode or 8-point mode.
Second module
1 station
First module
4-point mode
(4 points/station)
Number of occupied
stations: 2 stations
(maximum 48 points)
Total number of
stations: 12 stations
8-point mode
(8 points/station)
Number of occupied
stations: 4 stations
(maximum 112 points)
Total number of
stations: 9 stations
16-point mode
(16 points/station)
Number of occupied
stations: 4 stations
(maximum 112 points)
Total number of
stations: 8 stations
16-point mode (4 points/station)
Number of occupied stations: 8 stations
(4 occupied stations 2 stations)
(maximum 224 points)
Total number of stations: 8 stations
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