4 - 20
CPU MODULE4.
*2 The capacity for network parameters of MELSECNET/10 changes depending on the contents
set.
The area for the network parameters shall be secured in 2k-byte units based on the total of
capacity for each setting.
The following shows the memory capacity of each network parameter:
*3 When the MELSECNET(II) data link system is configured using a GPP function software
package corresponding to the QCPU-A, 2k bytes (for 1k step) are occupied as a link
parameter area.
Item Memory Capacity
Internal data 30
bytes
Routing parameter 390 bytes
Transfer parameter between data links 246 bytes
Common parameter
Control station 2164/module
Remote master
station
2722
bytes
Refresh parameter 92/module
Station inherent parameter 1490/module
The network parameter capacity for MELSECNET/10 is determined from the total of the
memory capacities calculated from above.
Total of the Capacity (bytes)
Capacity of the Network
Parameter Setting
30 to 2048 2k
bytes
2049 to 4096 4k bytes
4097 to 6144 6k bytes
6145 to 8192 8k bytes
8193 to 10240 10k bytes
10241 to 12288 12k bytes
12289 to 14336 14k bytes
14337 to 16384 16k bytes