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2 SPECIFICATIONS
2.2 Maximum Number of Connectable Modules
21
2
Remote device net Ver.1 mode
The following table lists the maximum number of connectable modules for a system configured in the remote device net Ver.1
mode. For the modes, refer to the following.
Page 23 Modes
For one master station, 64 modules of a remote I/O station and remote device station can be connected in total. Note,
however, that the following conditions must be satisfied.
Remote device net Ver.2 mode
The following table lists the maximum number of connectable modules for a system configured in the remote device net Ver.2
mode. For the modes, refer to the following.
Page 23 Modes
For one master station, 64 modules of a remote I/O station and remote device station can be connected in total. Note,
however, that the following conditions must be satisfied.
Remote I/O net mode
The maximum number of connectable modules for a system configured in the remote I/O net mode is 64 stations. For the
modes, refer to the following.
Page 23 Modes
Item Number of modules
Condition 1 {(1 a) + (2 b) + (3 c) + (4 d)} 64 a: Number of modules occupying 1 station
b: Number of modules occupying 2 stations
c: Number of modules occupying 3 stations
d: Number of modules occupying 4 stations
Item Number of modules
Condition 1 {(a + a2 + a4 + a8)
+ (b + b2 + b4 + b8) 2
+ (c + c2 + c4 + c8) 3
+ (d + d2 + d4 + d8) 4} 64
a: Total number of Ver.1-compatible remote stations occupying 1 station and
Ver.2-compatible remote device stations occupying 1 station (extended cyclic
setting: single)
b: Total number of Ver.1-compatible remote stations occupying 2 stations and
Ver.2-compatible remote device stations occupying 2 stations (extended cyclic
setting: single)
c: Total number of Ver.1-compatible remote stations occupying 3 stations and
Ver.2-compatible remote device stations occupying 3 stations (extended cyclic
setting: single)
d: Total number of Ver.1-compatible remote stations occupying 4 stations and
Ver.2-compatible remote device stations occupying 4 stations (extended cyclic
setting: single)
a2: Number of Ver.2-compatible remote device stations occupying 1 station
(extended cyclic setting: double)
b2: Number of Ver.2-compatible remote device stations occupying 2 stations
(extended cyclic setting: double)
c2: Number of Ver.2-compatible remote device stations occupying 3 stations
(extended cyclic setting: double)
d2: Number of Ver.2-compatible remote device stations occupying 4 stations
(extended cyclic setting: double)
a4: Number of Ver.2-compatible remote device stations occupying 1 station
(extended cyclic setting: quadruple)
b4: Number of Ver.2-compatible remote device stations occupying 2 stations
(extended cyclic setting: quadruple)
c4: Number of Ver.2-compatible remote device stations occupying 3 stations
(extended cyclic setting: quadruple)
d4: Number of Ver.2-compatible remote device stations occupying 4 stations
(extended cyclic setting: quadruple)
a8: Number of Ver.2-compatible remote device stations occupying 1 station
(extended cyclic setting: octuple)
b8: Number of Ver.2-compatible remote device stations occupying 2 stations
(extended cyclic setting: octuple)
c8: Number of Ver.2-compatible remote device stations occupying 3 stations
(extended cyclic setting: octuple)
d8: Number of Ver.2-compatible remote device stations occupying 4 stations
(extended cyclic setting: octuple)
Condition 2 [{(a 32) + (a2 32) + (a4 64) + (a8 128)}
+ {(b 64) + (b2 96) + (b4 192) + (b8 384)}
+ {(c 96) + (c2 160) + (c4 320) + (c8
6
40)}
+ {(d
128) + (d2 224) + (d4 448) + (d8 896)}] 8192
Condition 3 [{(a 4) + (a2 8) + (a4 16) + (a8 32)}
+ {(b 8) + (b2 16) + (b4 32) + (b8 64)}
+ {(c 12) + (c2 24) + (c4 48) + (c8 96)}
+ {(d 16) + (d2 32) + (d4 64) + (d8 128)}] 2048