Mitsubishi Electric MELSEC Q Series User Manual page 38

• Even if the same remote module is used, the number of occupied stations varies depending on the point
• The optimal mode depends on the number of points of remote modules. The number of points of remote
36
Downloaded from ManualsNet.com
mode setting.
When 4-point mode is set for a 16-point module, four stations are occupied. In the same way, two
Ex.
stations are occupied in 8-point mode and one station is occupied in 16-point mode.
modules, which are used most in the system, should be set for the point mode. This usually minimizes the
number of unused points.
The system including: 2-point remote station: 1, 4-point remote station: 4, 8-point remote station: 1,
Ex.
16-point remote station: 1
Master station
Station (1) Station (2)
4 input points 8 input points
CL1X4-D1B2 CL2X8-D1B2
4-point mode (4 pts./station)
Number of occupied I/O points: 48
Total no. of stations : 12
X/Y0 (1) 4 pts. 1 station
(2) 8 pts.
2 stations
1 station
(3) 4 pts.
X/Y10
(4) 2 pts.
1 station
Empty: 2 pts.
(5) 16 pts. 4 stations
X/Y20
X/Y23
(6) 4 pts. 1 station
(7) 4 pts. 1 station
Empty: 4 pts. 1 station
search engine
Station (3)
4 output points
CL1Y4-T1B2
Station (4)
2 output points
CL1Y2-T1D2S
4 output points
CL1Y4-R1B2
8-point mode (8 pts./station)
Number of occupied I/O points: 64
Total no. of stations : 8 Total no. of stations : 7
X/Y0 (1) 4 pts. X/Y0
1 station
Empty: 4 pts.
1 station
(2) 8 pts.
X/Y10 X/Y10
(3) 4 pts.
1 station
Empty: 4 pts.
(4) 2 pts.
1 station
Empty: 6 pts.
X/Y20 X/Y20
(5) 16 pts. 2 stations
X/Y30 X/Y30
(6) 4 pts.
1 station
Empty: 4 pts.
(7) 4 pts.
1 station
Empty: 4 pts.
X/Y40
X/Y50
X/Y60
X/Y70
Station (5)
16 input points
CL2X16-D1M1V
Station (6)
4 I/O points
CL1XY8-DT1B2
Station (7)
16-point mode (16 pts./station)
Number of occupied I/O points: 128
(1) 4 pts.
1 station
Empty: 12 pts.
(2) 8 pts.
1 station
Empty: 8 pts.
(3) 4 pts.
1 station
Empty: 12 pts.
(4) 2 pts.
1 station
Empty: 14 pts.
1 station
(5) 16 pts.
(6) 4 pts.
1 station
Empty: 12 pts.
(7) 4 pts.
1 station
Empty: 12 pts.
Empty: 16 pts.