CC-Link Specification Information

Note for Maximum Number of Devices

Note for Maximum Number of Devices Version 1.10
Maximum Number of Network Slave products is 64 (in addition to the Master):
       The following equations also need to be satisfied:
 
       (1*a) + (2*b) + (3*c) + (4*d) ≦ 64
                 a: Number of slave products that occupy 1 station
                 b: Number of slave products that occupy 2 stations
                 c: Number of slave products that occupy 3 stations
                 d: Number of slave products that occupy 4 stations
 
        (16*A) + (54*B) + (88*C) ≦ 2304
                A:  Number of Remote I/O products
                B:  Number of Remote Device products
                C:  Number of Local Stations and Intelligent Device products
                                Local Station includes Standby Master station

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Note for Maximum Number of Devices Version 2.0
Maximum Number of Network Slave products is 64 (in addition to the Master):
       The following equations also need to be satisfied:
 
       (a + a2 + a4 + a8) +
       (b + b2 + b4 + b8)*2 +
       (c + c2 + c4 + c8)*3 +
       (d + d2 + d4 + d8)*4 ≦ 64
 
       (a*32 + a2*32 + a4*64 + a8*128) +
       (b*64 + b2*96 + b4*192 + b8*384) +
       (c*96 + c2*160 + c4*320 + c8*640) +
       (d*128 + d2*224 + d4*448 + d8*896) ≦ 819
 
       (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
 
                a:   Number of units with 1 occupied station & 1 time setting
                b:   Number of units with 2 occupied stations & 1 time setting
                c:   Number of units with 3 occupied stations & 1 time setting
                d:   Number of units with 4 occupied stations & 1 time setting

                a2: Number of units with 1 occupied station & 2 times setting
                b2: Number of units with 2 occupied stations & 2 times setting
                c2: Number of units with 3 occupied stations & 2 times setting
                d2: Number of units with 4 occupied stations & 2 times setting

                a4: Number of units with 1 occupied station & 4 times setting
                b4: Number of units with 2 occupied stations & 4 times setting
                c4: Number of units with 3 occupied stations & 4 times setting
                d4: Number of units with 4 occupied stations & 4 times setting

                a8: Number of units with 1 occupied station & 8 times setting
                b8: Number of units with 2 occupied stations & 8 times setting
                c8: Number of units with 3 occupied stations & 8 times setting
                d8: Number of units with 4 occupied stations & 8 times setting
 
        (16*A) + (54*B) + (88*C) ≦  2304
                A:  Number of Remote I/O products
                B:  Number of Remote Device products
                C:  Number of Local Stations and Intelligent Device products
                                Local Station includes Standby Master station

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